California Institute of Technology

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2025 May (MTD) 10
2025 April 18
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IPC Class
C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids 169
A61B 5/00 - Measuring for diagnostic purposes Identification of persons 133
G01N 21/64 - FluorescencePhosphorescence 78
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers 68
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids 65
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1.

SILICATE PLATFORM AS WEAKLY-COORDINATING ANIONS FOR DIVERSE ORGANOMETALLIC TRANSFORMATIONS AND ELECTROCHEMICAL APPLICATIONS

      
Application Number 18934808
Status Pending
Filing Date 2024-11-01
First Publication Date 2025-05-08
Owner California Institute of Technology (USA)
Inventor
  • He, Tianyi
  • Bruening, Meaghan A.
  • Agapie, Theodor

Abstract

A new class of weakly coordinating anions (WCA) based on silicates is disclosed. Facile tuning of sterics and solubility of the disclosed WCA may be achieved via variation of R groups. The anions support a range of cations employed in chemical reactivity, including ether-free alkali cations, Ag+, Ph3C+, Fc+, [NiI(COD)2]+. In one aspect, [Pd(dppe)(NCMe)Me]+ may be generated by salt metathesis or protonation of a metal-alkyl bond, showcasing the ability of the anions to support applications in coordination chemistry and catalysis. Electrochemical studies on the [Bu4N]+ variant show an exceptionally wide stability window for the MeSiF24− anion of 7.5 V in MeCN. CV experiments demonstrate reversible Mg deposition and stripping.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • C07F 19/00 - Metal compounds according to more than one of main groups
  • C08F 110/02 - Ethene
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

2.

HIV VACCINE IMMUNOGENS

      
Application Number 19014555
Status Pending
Filing Date 2025-01-09
First Publication Date 2025-05-08
Owner
  • The Rockefeller University (USA)
  • California Institute of Technology (USA)
Inventor
  • Nussenzweig, Michel
  • Bjorkman, Pamela J.
  • Escolano, Amelia
  • Gristick, Harry

Abstract

This disclosure provides HIV immunogens and use thereof for generating an immune response in a subject. Also disclosed is a method of isolating anti-HIV antibodies and use thereof. This disclosure further provides a method for treating or preventing a human immunodeficiency type 1 (HIV-1) infection in a subject using the disclosed HIV immunogens and/or antibodies.

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61P 31/18 - Antivirals for RNA viruses for HIV
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses

3.

ON-CHIP OPTICAL SYNTHESIZER

      
Application Number US2023084625
Publication Number 2025/095990
Status In Force
Filing Date 2023-12-18
Publication Date 2025-05-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ledezma, Luis M.
  • Marandi, Alireza
  • Gray, Robert M.
  • Gutierrez, Benjamin K.

Abstract

On-chip generation of coherent radiation, i.e. laser-like radiation, can be tuned over broad and/or hard-to-access wavelength regions in an integrated platform. Target spectral coverage is beyond what could be achieved with existing integrated laser systems.

IPC Classes  ?

  • H01S 5/14 - External cavity lasers
  • H01S 3/063 - Waveguide lasers, e.g. laser amplifiers
  • H01S 5/026 - Monolithically integrated components, e.g. waveguides, monitoring photo-detectors or drivers
  • H01S 5/065 - Mode lockingMode suppressionMode selection
  • H01S 5/125 - Distributed Bragg reflector [DBR] lasers
  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves

4.

COMPACT LASER-POWERED SPECKLE VISIBILITY SPECTROSCOPY DEVICES

      
Application Number 18935159
Status Pending
Filing Date 2024-11-01
First Publication Date 2025-05-08
Owner California Institute of Technology (USA)
Inventor
  • Mahler, Simon
  • Huang, Yu Xi
  • Yang, Changhuei

Abstract

Techniques for monitoring cerebral blood metrics such as cerebral blood flow, cerebral blood volume and/or heart rate are provided. In some embodiments, techniques involve a headset with at least one laser configured to emit light into the brain and one or more light detectors such as CMOS sensors that generate information indicative of light reflected from one or more structures within the brain, which can be used to determine the cerebral blood metrics. Each light detector may be positioned within 5 mm of the scalp in some cases.

IPC Classes  ?

  • A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/02 - Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/0255 - Recording instruments specially adapted therefor
  • A61B 5/026 - Measuring blood flow

5.

PHYSIOLOGICAL METRICS FOR DETERMINING STROKE RISK

      
Application Number 18934954
Status Pending
Filing Date 2024-11-01
First Publication Date 2025-05-08
Owner
  • California Institute of Technology (USA)
  • University of Southern California (USA)
Inventor
  • Huang, Yu Xi
  • Mahler, Simon
  • Yang, Changhuei
  • Liu, Charles

Abstract

Techniques for determining stroke risk are provided. In some embodiments, the techniques may involve causing, using one or more light sources disposed on a headset worn by a user, light to be emitted into the head of the user. The techniques may involve obtaining, using one or more light detectors disposed on the headset, information indicative of light reflected from one more structures within the head, wherein a portion of the obtained information spans a time period during which the user was holding their breath. The techniques may involve based on the obtained information, determining one or more cerebral blood metrics. The techniques may involve providing a representation of the one or more cerebral blood metrics as input to a trained machine learning model, and determining a likelihood the user will experience a stroke over a predetermined future time period based on an output of the trained machine learning model.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/026 - Measuring blood flow
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment

6.

PHYSIOLOGICAL METRICS FOR DETERMINING STROKE RISK

      
Application Number US2024054247
Publication Number 2025/097042
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-08
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • UNIVERSITY OF SOUTHERN CALIFORNIA (USA)
Inventor
  • Huang, Yu Xi
  • Mahler, Simon
  • Yang, Changhuei
  • Liu, Charles

Abstract

Techniques for determining stroke risk are provided. In some embodiments, the techniques may involve causing, using one or more light sources disposed on a headset worn by a user, light to be emitted into the head of the user. The techniques may involve obtaining, using one or more light detectors disposed on the headset, information indicative of light reflected from one more structures within the head, wherein a portion of the obtained information spans a time period during which the user was holding their breath. The techniques may involve based on the obtained information, determining one or more cerebral blood metrics. The techniques may involve providing a representation of the one or more cerebral blood metrics as input to a trained machine learning model, and determining a likelihood the user will experience a stroke over a predetermined future time period based on an output of the trained machine learning model.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • G16H 10/20 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires

7.

COMPACT LASER-POWERED SPECKLE VISIBILITY SPECTROSCOPY DEVICES

      
Application Number US2024054216
Publication Number 2025/097021
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Mahler, Simon
  • Huang, Yu Xi
  • Yang, Changhuei

Abstract

Techniques for monitoring cerebral blood metrics such as cerebral blood flow, cerebral blood volume and/or heart rate are provided. In some embodiments, techniques involve a headset with at least one laser configured to emit light into the brain and one or more light detectors such as CMOS sensors that generate information indicative of light reflected from one or more structures within the brain, which can be used to determine the cerebral blood metrics. Each light detector may be positioned within 5mm of the scalp in some cases.

IPC Classes  ?

  • A61B 5/026 - Measuring blood flow
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using optical sensors, e.g. spectral photometrical oximeters

8.

LIQUID ACCOMMODATING INTRAOCULAR LENS WITH AN ASYMMETRIC CHAMBER

      
Application Number US2023079651
Publication Number 2025/090099
Status In Force
Filing Date 2023-11-14
Publication Date 2025-05-01
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • UNIVERSITY OF SOUTHERN CALIFORNIA (USA)
Inventor
  • Tai, Yu-Chong
  • Humayun, Mark, S.

Abstract

An accommodating intraocular lens (IOL) is formed from an anterior or posterior half molded as a chambered, polymer sack with a mouth opening smaller than its largest width that is mated to another half molded as a pliable bowl having a rim larger than the rest of the half. The resulting shell has a seam that is parallel to and does not cross or touch the equator such that the IOL is asymmetric between its front and back. A circular depression around the optical axis can be made in the anterior and/or posterior half such that a surrounding capsular bag seals against the rim of the depression, and an interior of the depression(s) does not touch the capsular bag.

IPC Classes  ?

9.

LASER DRIVEN ULTRAFAST IMPEDANCE SPECTROSCOPY

      
Application Number US2024010459
Publication Number 2025/090104
Status In Force
Filing Date 2024-01-05
Publication Date 2025-05-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cushing, Scott K.
  • Pham, Kim

Abstract

An apparatus including a source of electromagnetic radiation comprising one or more first frequencies; a source of an input signal comprising an alternating (AC) electric field comprising one or more second frequencies; a control circuit synchronizing application of the electromagnetic radiation and the AC electric field applied to a sample, so that an output signal comprising a modulation of the AC electric field is outputted from the sample in response to (1) the one or more second frequencies tuned to drive hopping of ions between ion sites in the sample, and the one or more first frequencies tuned to drive excitations in the sample that interact with the ions. The apparatus further includes a detection system measuring and/or detecting a change in the output signal in response to the electromagnetic radiation; and a computer determining at least one of a conductivity or impedance of the sample from the output signal and as a function of the first frequencies and the second frequencies.

IPC Classes  ?

  • G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

10.

Liquid Accommodating Intraocular Lens with Suspended Central Lens

      
Application Number US2023079650
Publication Number 2025/090098
Status In Force
Filing Date 2023-11-14
Publication Date 2025-05-01
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • UNIVERSITY OF SOUTHERN CALIFORNIA (USA)
Inventor
  • Tai, Yu-Chong
  • Humayun, Mark, S.

Abstract

An intraocular lens (IOL) has a small, central lens suspended within a pliable housing and, when the housing is filled with liquid, is coaxially aligned with a second small lens embedded in the wall of the housing. The suspension is on a dome- or other-shaped webbing attached to an inner circumference of the wall. When filled with liquid, forces squeezing or pulling the equator of the housing, as with ciliary muscles in the eye, adjust a distance between the lenses in order to adjust focus. Optional haptics may project from points on or above and below the equator. A recess in the posterior hemisphere of the housing can keep cell growth away from an optical axis of the lens system. A third small lens can be embedded in an opposite wall of the housing and coaxially aligned with the other lenses to form a three-lens, ultra-zoom system.

IPC Classes  ?

11.

Liquid Accommodating Intraocular Lens with an Asymmetric Chamber

      
Application Number 18508702
Status Pending
Filing Date 2023-11-14
First Publication Date 2025-04-24
Owner
  • California Institute of Technology (USA)
  • University of Southern California (USA)
Inventor
  • Tai, Yu-Chong
  • Humayun, Mark S.

Abstract

An accommodating intraocular lens (IOL) is formed from an anterior or posterior half molded as a chambered, polymer sack with a mouth opening smaller than its largest width that is mated to another half molded as a pliable bowl having a rim larger than the rest of the half. The resulting shell has a seam that is parallel to and does not cross or touch the equator such that the IOL is asymmetric between its front and back. A circular depression around the optical axis can be made in the anterior and/or posterior half such that a surrounding capsular bag seals against the rim of the depression, and an interior of the depression(s) does not touch the capsular bag.

IPC Classes  ?

12.

PALLADIUM-PLATINUM OXIDE CATALYST FOR AQUEOUS ELECTROCHEMICAL DIRECT EPOXIDATION

      
Application Number 18917743
Status Pending
Filing Date 2024-10-16
First Publication Date 2025-04-24
Owner
  • California Institute of Technology (USA)
  • Massachusetts Institute of Technology (USA)
Inventor
  • Manthiram, Karthish
  • Chung, Minju

Abstract

Methods and systems for the electrochemical epoxidation of alkenes to generate an epoxide are described herein. Said methods and systems comprise: contacting an anode comprising an oxygen atom transfer electrocatalyst with an alkene in the presence of an electrolyte comprising water; applying a voltage to the anode and a cathode to generate the epoxide; wherein the oxygen atom transfer electrocatalyst comprises an at least partially oxidized palladium-platinum alloy characterized by the formula FX1: PdyPtzOx; wherein y is greater than 0 and less than 1; z is greater than 0 and less than 1; wherein the sum of y and z is equal to 1; and x is selected from the range of 0 to 2. The methods and systems disclosed herein comprise a significant advancement in the electrocatalytic epoxidation of alkenes in aqueous and mixed electrolytes using water as the oxygen atom transfer source.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • C25B 3/23 - Oxidation
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 11/032 - Gas diffusion electrodes
  • C25B 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
  • C25B 11/065 - Carbon
  • C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound

13.

PALLADIUM-PLATINUM OXIDE CATALYST FOR AQUEOUS ELECTROCHEMICAL DIRECT EPOXIDATION

      
Application Number US2024051587
Publication Number 2025/085523
Status In Force
Filing Date 2024-10-16
Publication Date 2025-04-24
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • MASSACHUSETTS INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Manthiram, Karthish
  • Chung, Minju

Abstract

yzxx; wherein y is greater than 0 and less than 1; z is greater than 0 and less than 1; wherein the sum of y and z is equal to 1; and x is selected from the range of 0 to 2. The methods and systems disclosed herein comprise a significant advancement in the electrocatalytic epoxidation of alkenes in aqueous and mixed electrolytes using water as the oxygen atom transfer source.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • C25B 3/05 - Heterocyclic compounds
  • C25B 11/097 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys
  • B01J 23/42 - Platinum
  • B01J 23/44 - Palladium
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 37/08 - Heat treatment

14.

PHOSPHORYLATED AKT-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING

      
Application Number 18785588
Status Pending
Filing Date 2024-07-26
First Publication Date 2025-04-24
Owner California Institute of Technology (USA)
Inventor
  • Heath, James R.
  • Nag, Arundhati
  • Das, Samir
  • Varghese, Joseph O.
  • Henning, Ryan K.

Abstract

The present application provides stable peptide-based Akt capture agents and methods of use as detection and diagnosis agents and in the treatment of diseases and disorders. The application further provides methods of manufacturing Akt capture agents using iterative on-bead in situ click chemistry.

IPC Classes  ?

  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving transferase
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

15.

AUXILIARY GYROSCOPE APPROACH FOR BALANCED PERFORMANCE VIA GYRO SELF-CALIBRATION

      
Application Number 18902575
Status Pending
Filing Date 2024-09-30
First Publication Date 2025-04-24
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Liu, Yong

Abstract

Methods and devices for bias gyroscopes self-calibration are disclosed. The described teachings can be applied to inertial measurement units implementing one or more auxiliary Coriolis Vibratory Gyroscope (CVG) in conjunction with one or more primary gyroscopes. The auxiliary CVG, capable of mode-switching, enables continuous bias estimation for both its own operation and those of the primary gyroscopes without relying on external aiding sensors. The disclosed methods implement a Kalman filter for bias estimation and can update estimates either at every measurement time step or at mode switching intervals. By combining the good noise performance of primary gyroscopes with the bias stability improvement from the auxiliary CVG, an enhanced overall performance can be achieved.

IPC Classes  ?

  • G01C 19/5776 - Signal processing not specific to any of the devices covered by groups
  • G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

16.

ANTI-INFECTION FLUIDIC CHANNEL

      
Application Number 19005983
Status Pending
Filing Date 2024-12-30
First Publication Date 2025-04-24
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhou, Tingtao
  • Wan, Xuan
  • Sternberg, Paul W.
  • Daraio, Chiara
  • Huang, Zhengyu
  • Li, Zongyi
  • Peng, Zhiwei
  • Brady, John F.
  • Anandkumar, Animashree

Abstract

Systems and methods for altering the geometry of a fluid channel to prevent upstream mobility of bacteria, using angled obstacles on the interior of the channel that among other things creates vortices that restrict the mobility. An optimized geometry can be realized by an artificial intelligence algorithm or similar methods based on performance of various configurations of obstacle parameters.

IPC Classes  ?

17.

Liquid Accommodating Intraocular Lens with Suspended Central Lens

      
Application Number 18508701
Status Pending
Filing Date 2023-11-14
First Publication Date 2025-04-24
Owner
  • California Institute of Technology (USA)
  • University of Southern California (USA)
Inventor
  • Tai, Yu-Chong
  • Humayun, Mark S.

Abstract

An intraocular lens (IOL) has a small, central lens suspended within a pliable housing and, when the housing is filled with liquid, is coaxially aligned with a second small lens embedded in the wall of the housing. The suspension is on a dome- or other-shaped webbing attached to an inner circumference of the wall. When filled with liquid, forces squeezing or pulling the equator of the housing, as with ciliary muscles in the eye, adjust a distance between the lenses in order to adjust focus. Optional haptics may project from points on or above and below the equator. A recess in the posterior hemisphere of the housing can keep cell growth away from an optical axis of the lens system. A third small lens can be embedded in an opposite wall of the housing and coaxially aligned with the other lenses to form a three-lens, ultra-zoom system.

IPC Classes  ?

18.

ATOMIC LAYER ETCHING FOR SMOOTHING OF ARBITRARY SURFACES

      
Application Number 18989515
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-04-17
Owner California Institute of Technology (USA)
Inventor Greer, Harold Frank

Abstract

A method for etching a surface including obtaining a substrate comprising a material; reacting a surface of a substrate with a reactant, comprising a gas or a plasma, to form a reactive layer on the substrate, the reactive layer comprising a chemical compound including the reactant and the material; and wet etching or dissolving the reactive layer with a liquid wet etchant of solvent that selectively etches or dissolves the reactive layer but not the substrate.

IPC Classes  ?

  • H01L 21/306 - Chemical or electrical treatment, e.g. electrolytic etching
  • H01L 21/3105 - After-treatment
  • H01L 21/321 - After-treatment
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • H01L 21/677 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for conveying, e.g. between different work stations

19.

CLEAVE AND RESCUE GAMETE KILLERS FOR GENE DRIVE IN PLANTS

      
Application Number US2024051133
Publication Number 2025/081107
Status In Force
Filing Date 2024-10-11
Publication Date 2025-04-17
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Oberhofer, Georg
  • Hay, Bruce, A.

Abstract

Described herein are embodiments relating to manipulation of the composition, numbers and sex ratio in plant populations through DNA sequence modifications.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 9/22 - Ribonucleases
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

20.

CLEAVE AND RESCUE GAMETE KILLERS FOR GENE DRIVE IN PLANTS

      
Application Number 18913953
Status Pending
Filing Date 2024-10-11
First Publication Date 2025-04-17
Owner California Institute of Technology (USA)
Inventor
  • Oberhofer, Georg
  • Hay, Bruce A.

Abstract

Described herein are embodiments relating to manipulation of the composition, numbers and sex ratio in plant populations through DNA sequence modifications.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

21.

ATOMIC LAYER ETCHING OF MGO-DOPED LITHIUM NIOBATE USING SEQUENTIAL EXPOSURES OF H2 AND SF6/ARGON PLASMAS

      
Application Number 18908317
Status Pending
Filing Date 2024-10-07
First Publication Date 2025-04-10
Owner California Institute of Technology (USA)
Inventor
  • Greer, Harold Frank
  • Solgaard, Jenni
  • Chen, Ivy
  • Minnich, Austin
  • Marandi, Alireza
  • Sekine, Ryoto

Abstract

Lithium niobate (LiNbO3, LN) is a ferroelectric crystal of interest for integrated photonics owing to its large second-order optical nonlinearity and the ability to impart periodic poling via an external electric field. However, on-chip device performance based on thin-film lithium niobate (TFLN) is presently limited by propagation losses arising from surface roughness on the nano- and microscale. Atomic layer etching (ALE) can smooth these features and thereby increase photonic performance. In one embodiment disclosed herein, an isotropic ALE process for x-cut MgO-doped LN uses sequential exposures of H2 and SF6/Ar plasmas. We observed an etch rate of 1.59±0.02 nm/cycle with a synergy of 96.9%. ALE can be achieved with SF6/O2 or Cl2/BCl3 plasma exposures in place of the SF6/Ar plasma step with synergies of 99.5% and 91.5% respectively. The process decreased the sidewall surface roughness of TFLN waveguides etched by physical Ar+ milling by 30% without additional wet processing.

IPC Classes  ?

  • H10N 30/082 - Shaping or machining of piezoelectric or electrostrictive bodies by etching, e.g. lithography
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

22.

Systems and Methods for Communicating by Modulating Data on Zeros in the Presence of Channel Impairments

      
Application Number 18920778
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-04-10
Owner
  • California Institute of Technology (USA)
  • The Regents of the University of California (USA)
  • MOXZ GmbH (Germany)
Inventor
  • Walk, Philipp
  • Hassibi, Babak
  • Jung, Peter
  • Jafarkhani, Hamid

Abstract

Communication systems and methods in accordance with various embodiments of the invention utilize modulation on zeros. Carrier frequency offsets (CFO) can result in an unknown rotation of all zeros of a received signal's z-transform. Therefore, a binary MOCZ scheme (BMOCZ) can be utilized in which the modulated binary data is encoded using a cycling register code (e.g. CPC or ACPC), enabling receivers to determine cyclic shifts in the BMOCZ symbol remitting from a CFO. Receivers in accordance with several embodiments of the invention include decoders capable of decoding information bits from received discrete-time baseband signals by: estimating a timing offset for the received signal; determining a plurality of zeros of a z-transform of the received symbol; identifying zeros from the plurality of zeros that encode received bits by correcting fractional rotations resulting from the CFO; and decoding information bits based upon the received bits using a cycling register code.

IPC Classes  ?

23.

BISTABLE POLYNUCLEOTIDE DEVICES FOR THE SENSING AND QUANTIFICATION OF MOLECULAR EVENTS

      
Application Number 18920797
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-04-10
Owner California Institute of Technology (USA)
Inventor
  • Gopinath, Ashwin
  • Rothemund, Paul W.K.

Abstract

Bistable devices are constructed using a polynucleotide platform for the sensing of molecular events such as binding or conformational changes of target molecules. Uses include measurement of target concentration, measuring the effect of environmental condition (such as heat, light, or pH) on the target, or screening a library for molecules that bind the target or modulate its biological function. Devices comprise three regions: a top lid, bottom lid, and flexible linker or hinge between them. A device has an open configuration in which the top and bottom lid are separated, and a closed configuration they are bound close together. Binding domains or variations of the target molecule are fixed to a device so that when the molecular event occurs, the device switches from open to closed, or vice versa, which generates a signal. Devices carry DNA tags to enable separation of open and closed devices, as well as barcoding for multiplexed detection.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes

24.

BROADLY NEUTRALIZING ANTI-HIV ANTIBODIES AND EPITOPE THEREFOR

      
Application Number 18912082
Status Pending
Filing Date 2024-10-10
First Publication Date 2025-04-10
Owner
  • The Rockefeller University (USA)
  • California Institute of Technology (USA)
Inventor
  • Nussenzweig, Michel
  • Bjorkman, Pamela J.
  • Scharf, Louise
  • Scheid, Johannes

Abstract

The present invention relates to broadly neutralizing anti-HIV-1 antibodies and isolated antigens. Also disclosed are related methods and compositions.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus
  • A61K 39/42 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum viral
  • A61P 31/18 - Antivirals for RNA viruses for HIV
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses

25.

Space-Based Data Centers

      
Application Number 18906111
Status Pending
Filing Date 2024-10-03
First Publication Date 2025-04-03
Owner
  • California Institute of Technology (USA)
  • Sophia Space, Inc. (USA)
Inventor
  • Brophy, John R.
  • Alkalai, Leon
  • Pellegrino, Sergio
  • Sauder, Jonathan
  • Mcelrath, Timothy P.
  • Sheldon, Douglas J.
  • Hunter, Don J.

Abstract

In many embodiments of the invention, a space-based data center includes orbital server modules configured to be deployed in space, each module including a communication subsystem for module-to-module communications to form a data center, tiles arranged in a planar array, where each tile has a layered structure including solar cells forming a layer across a first surface, thermal radiator panels forming a layer across a second surface, electronic components distributed laterally in a layer between the layer of solar cells and the layer of thermal radiator panels, where each electronic component receives power locally from solar cells and rejects heat to the thermal radiator panel beneath it, where a first subset of tiles are compute tiles in which the electronic components include one or more computing processors and memory, and where a second subset of tiles are support tiles in which the electronics components include network switches and energy storage.

IPC Classes  ?

  • B64G 1/22 - Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
  • B64G 1/44 - Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
  • B64G 1/50 - Arrangements or adaptations of devices for control of environment or living conditions for temperature control

26.

MIRNA CIRCUITS FOR CONTROLLED GENE EXPRESSION

      
Application Number US2024048247
Publication Number 2025/072224
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Elowitz, Michael B.
  • Du, Rongrong
  • Flynn, Michael J.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in tuned dosage-invariant expression of a payload protein. Compositions (e.g., nucleic acid compositions, one or more cells) provided herein can comprise a first promoter sequence operably linked to a first polynucleotide comprising one or more miRNA cassettes, and a second promoter sequence operably linked to a second polynucleotide comprising a payload gene. In some embodiments, the first promoter sequence is capable of inducing transcription of the first polynucleotide to generate a first transcript, and the first transcript is capable of being processed to generate said miRNA. The payload gene can comprise a miRNA target region comprising one or more miRNA target sequences.

IPC Classes  ?

27.

SELF-CALIBRATING CORRELATING RECEIVERS

      
Application Number 18904924
Status Pending
Filing Date 2024-10-02
First Publication Date 2025-04-03
Owner California Institute of Technology (USA)
Inventor
  • Tang, Adrian J.
  • Chattopadhyay, Goutam
  • Pradhan, Omkar
  • Khanal, Subash

Abstract

A circuit comprising a first Fourier Transform block operable to perform a Fourier Transform and having a first input configured for receiving an I signal and a second input configured for receiving a Q signal; a first plurality of n of outputs for I channels and Q channels each comprising a different frequency bin output from the Fourier Transform; I and Q summing blocks comprising a set of connector lines connecting an ith one of I channels with an ith one of the Q channels; an inverse Fourier Transform block connected to the summing blocks and operable to perform an inverse Fourier Transform; a correlator for correlating the outputs of the inverse Fourier Transform; a Fourier Transform block for Fourier Transforming the correlator output; a comparator for comparing the correlation term to zero; and an error correction circuit for tuning the magnitude and phase of the I and Q channels using the comparator output as feedback.

IPC Classes  ?

  • H04L 27/00 - Modulated-carrier systems
  • H04B 1/10 - Means associated with receiver for limiting or suppressing noise or interference

28.

SYSTEMS AND METHODS FOR CREATING STRUCTURES IN-SPACE

      
Application Number US2024049117
Publication Number 2025/072865
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Suh, Jongeun
  • Dassanayake, Sahangi
  • Pellegrino, Sergio

Abstract

Devices for the assembly of structures are described. More specifically, devices designed for the assembly of structures in space are described, with a particular focus on antenna structures and methods for their assembly and deployment in space. Even more specifically, it addresses the construction of mesh reflector antennas in space. The invention includes devices, systems, and methods designed to facilitate the creation and deployment of these antennas in a space environment by leveraging advanced assembly techniques.

IPC Classes  ?

  • B64G 99/00 - Subject matter not provided for in other groups of this subclass
  • B64G 1/66 - Arrangements or adaptations of apparatus or instruments, not otherwise provided for
  • B64G 4/00 - Tools specially adapted for use in space

29.

METHODS FOR SYNTHESIZING ALEUTIANAMINE AND ANALOGS THEREOF

      
Application Number 18884373
Status Pending
Filing Date 2024-09-13
First Publication Date 2025-03-27
Owner California Institute of Technology (USA)
Inventor
  • Yu, Hao
  • Sercel, Zachary P.
  • Rezgui, Samir P.
  • Farhi, Jonathan
  • Stoltz, Brian M.
  • Virgil, Scott C.

Abstract

Disclosed herein are analogs and derivatives of aleutianamine and methods of making the same. Also disclosed herein are methods of treating pancreatic cancer comprising administration of aleutianamine or its analogs.

IPC Classes  ?

  • A61K 31/4375 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having nitrogen as a ring hetero atom, e.g. quinolizines, naphthyridines, berberine, vincamine
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61P 35/00 - Antineoplastic agents
  • C07D 471/06 - Peri-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

30.

MIRNA CIRCUITS FOR CONTROLLED GENE EXPRESSION

      
Application Number 18895366
Status Pending
Filing Date 2024-09-24
First Publication Date 2025-03-27
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Elowitz, Michael B.
  • Du, Rongrong
  • Flynn, Michael J.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in tuned dosage-invariant expression of a payload protein. Compositions (e.g., nucleic acid compositions, one or more cells) provided herein can comprise a first promoter sequence operably linked to a first polynucleotide comprising one or more miRNA cassettes, and a second promoter sequence operably linked to a second polynucleotide comprising a payload gene. In some embodiments, the first promoter sequence is capable of inducing transcription of the first polynucleotide to generate a first transcript, and the first transcript is capable of being processed to generate said miRNA. The payload gene can comprise a miRNA target region comprising one or more miRNA target sequences.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells

31.

MOLECULAR SIEVES MEDIATED UNSATURATED HYDROCARBON SEPARATION AND RELATED COMPOSITIONS, MATERIALS, METHODS AND SYSTEMS

      
Application Number 18972204
Status Pending
Filing Date 2024-12-06
First Publication Date 2025-03-27
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Kornfield, Julia A.
  • Davis, Mark E.
  • Wei, Ming-Hsin
  • Jones, Simon C.

Abstract

Described herein are compositions having an eight-membered monocyclic unsaturated hydrocarbon, methods and system to separate the eight-membered monocyclic unsaturated hydrocarbon at from a hydrocarbon mixture including additional nonlinear unsaturated C8H2m hydrocarbons with 4≤m≤8, by contacting the hydrocarbon mixture with a 10-ring pore molecular sieve having a sieving channel with a 10-ring sieving aperture with a minimum crystallographic free diameter greater than 3 Å and a ratio of the maximum crystallographic free diameter to the minimum crystallographic free diameter between 1 and 2, the molecular sieve having a T1/T2 ratio ≥20:1 wherein T1 is an element independently selected from Si and Ge, and T2 is an element independently selected from Al, B and Ga, the 10-ring pore molecular sieve further having a counterion selected from NH4+, Li+, Na+, K+ and Ca++.

IPC Classes  ?

  • C07C 7/13 - Purification, separation or stabilisation of hydrocarbonsUse of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
  • C07C 13/263 - Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with an eight-membered ring with a cyclo-octene or cyclo-octadiene ring
  • C08G 61/08 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring

32.

OPTICAL FIBER-BASED TSUNAMI WARNING SYSTEM USING SUBMARINE TELECOMMUNICATION CABLES

      
Application Number US2024046354
Publication Number 2025/059276
Status In Force
Filing Date 2024-09-12
Publication Date 2025-03-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhan, Zhongwen
  • Kamalov, Valey

Abstract

The invention describes a tsunami warning system utilizing properties of light in optical fibers within submarine telecommunication cables. Enhanced by microwave frequency modulation and High-Loss Loop Back (HLLB) techniques, this system measures photoelastic changes for more stable, long-period tsunami wave detection.

IPC Classes  ?

  • G01L 11/02 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by optical means
  • G01L 1/24 - Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis
  • G01V 1/38 - SeismologySeismic or acoustic prospecting or detecting specially adapted for water-covered areas
  • G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

33.

HYPER-HEISENBERG SCALING QUANTUM MICROSCOPY

      
Application Number 18892277
Status Pending
Filing Date 2024-09-20
First Publication Date 2025-03-20
Owner California Institute of Technology (USA)
Inventor
  • Wang, Lihong
  • Tong, Xin
  • He, Zhe
  • Zhang, Yide

Abstract

Hyper-Heisenberg scaling quantum imaging techniques that pass an idler photon of each entangled photon pair three times through an idler objective pair and pass a signal photon of each entangled photon pair at least once through a signal objective pair and use measurements of coincidence detection to yield a coincidence image with spatial resolution of about four times that of classical imaging.

IPC Classes  ?

  • G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes
  • G02B 21/00 - Microscopes
  • G02B 21/06 - Means for illuminating specimen

34.

USE OF GLYCOSYLTRASNFERASE INHIBITORS FOR TREATING CANCER

      
Application Number 18903537
Status Pending
Filing Date 2024-10-01
First Publication Date 2025-03-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Clemons, William M.
  • Kurosu, Michio

Abstract

The present invention relates to methods of treating breast cancer in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of at least one compound provided herein. In some embodiments the subject can be receiving chemotherapy with a conventional chemotherapy drug and/or a therapeutic monoclonal antibody or drug conjugate thereof.

IPC Classes  ?

  • C07H 19/06 - Pyrimidine radicals
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 31/7072 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine
  • C07H 1/00 - Processes for the preparation of sugar derivatives

35.

ON-CHIP PHOTONIC ULTRA-SHORT-PULSE SYNTHESIZER

      
Application Number 18805408
Status Pending
Filing Date 2024-08-14
First Publication Date 2025-03-13
Owner California Institute of Technology (USA)
Inventor
  • Sekine, Ryoto
  • Gray, Robert M.
  • Marandi, Alireza

Abstract

An on-chip pulse synthesizer including an integrated photonic chip that temporally and spectrally shapes pulses of light using primarily quadratic optical nonlinearities. Through this synthesis, the light pulses undergo temporal shortening or reshaping, spectral broadening, wavelength conversion, or a combination thereof. A key aspect of this synthesis is the mode engineering of the waveguides, which includes converting the pump source mode to the relevant mode in the nonlinear optical region and tailoring the waveguide geometry and material stack to enable dispersion-engineering as well as engineering of the phase matching for various nonlinear processes.

IPC Classes  ?

  • G02F 1/365 - Non-linear optics in an optical waveguide structure
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves

36.

METHOD FOR TRANSFERRING A PRESSURE WAVE FROM PERIPHERAL SITE TO CENTRAL SITE

      
Application Number 18829089
Status Pending
Filing Date 2024-09-09
First Publication Date 2025-03-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Tamborini, Alessio
  • Gharib, Morteza
  • Aghilinejad, Arian

Abstract

The disclosure relates to techniques for transferring a pulse pressure waveform signal of a peripheral vascular site to a central vascular site. In some implementations, a method includes: obtaining a time-domain representation of a first pulse pressure waveform signal of a brachial artery of a subject; converting the time-domain representation of the first pulse pressure waveform signal to a frequency-domain representation of the first pulse pressure waveform signal; selecting a first plurality of frequency components of the frequency-domain representation of the first pulse pressure waveform signal; predicting, using a non-linear mapping, based on the first plurality of frequency components, a second plurality of frequency components of a frequency-domain representation of a second pulse pressure waveform signal of an ascending aorta or left ventricle of the subject; and converting the frequency-domain representation of the second pulse pressure waveform signal to a time-domain representation of the second pulse pressure waveform signal.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/02 - Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
  • A61B 5/021 - Measuring pressure in heart or blood vessels
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/025 - Measuring pulse rate or heart rate using sensing means generating electric signals within occluders, e.g. responsive to Korotkoff sounds

37.

OPTICAL FIBER-BASED TSUNAMI WARNING SYSTEM USING SUBMARINE TELECOMMUNICATION CABLES

      
Application Number 18883153
Status Pending
Filing Date 2024-09-12
First Publication Date 2025-03-13
Owner California Institute of Technology (USA)
Inventor
  • Zhan, Zhongwen
  • Kamalov, Valey

Abstract

The invention describes a tsunami warning system utilizing properties of light in optical fibers within submarine telecommunication cables. Enhanced by microwave frequency modulation and High-Loss Loop Back (HLLB) techniques, this system measures photoelastic changes for more stable, long-period tsunami wave detection.

IPC Classes  ?

  • G08B 21/10 - Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
  • G01L 11/02 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by optical means
  • H04B 10/29 - Repeaters

38.

SIGNAL ENCODING AND DECODING IN MULTIPLEXED BIOCHEMICAL ASSAYS

      
Application Number 18893086
Status Pending
Filing Date 2024-09-23
First Publication Date 2025-03-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Kartalov, Emil P.
  • Rajagopal, Aditya
  • Scherer, Axel

Abstract

This disclosure provides methods, systems, compositions, and kits for the multiplexed detection of a plurality of analytes in a sample. In some examples, this disclosure provides methods, systems, compositions, and kits wherein multiple analytes may be detected in a single sample volume by acquiring a cumulative measurement or measurements of at least one quantifiable component of a signal. In some cases, additional components of a signal, or additional signals (or components thereof) are also quantified. Each signal or component of a signal may be used to construct a coding scheme which can then be used to determine the presence or absence of any analyte.

IPC Classes  ?

  • C12Q 1/6825 - Nucleic acid detection involving sensors
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12Q 1/6851 - Quantitative amplification
  • G01N 21/64 - FluorescencePhosphorescence
  • G06F 17/10 - Complex mathematical operations
  • G06F 17/11 - Complex mathematical operations for solving equations
  • G16B 5/00 - ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
  • G16B 25/00 - ICT specially adapted for hybridisationICT specially adapted for gene or protein expression
  • G16B 25/20 - Polymerase chain reaction [PCR]Primer or probe designProbe optimisation
  • G16B 40/00 - ICT specially adapted for biostatisticsICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 40/10 - Signal processing, e.g. from mass spectrometry [MS] or from PCR

39.

COMPOSITIONS FOR TRANSPORT OF THERAPEUTIC CARGOS USING ANTIBODY BINDERS TARGETING CA-IV

      
Application Number US2024045537
Publication Number 2025/054419
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Shay, Timothy F.
  • Malecek, Kate
  • Sullivan, Erin E.
  • Ding, Xiaozhe
  • Jang, Seongmin

Abstract

The present invention provides compositions and methods comprising antibodies as shuttles for the BBB-crossing, for example through the receptor carbonic anhydrase IV (CA-IV).

IPC Classes  ?

  • A61K 47/66 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid the modifying agent being a pre-targeting system involving a peptide or protein for targeting specific cells
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent

40.

ESTER DERIVATIVES OF BINDERS TARGETING CA-IV

      
Application Number US2024045602
Publication Number 2025/054461
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Ding, Xiaozhe
  • Reisman, Sarah
  • Cerdan, Alba, Carretero
  • Boehm, Philip
  • Sullivan, Erin, E.
  • Jang, Seongmin

Abstract

The present invention provides compositions and methods comprising brinzolamide and brinzolamide derivates as shuttles for the BBB-crossing, for example through the receptor carbonic anhydrase IV (CA-IV).

IPC Classes  ?

  • C07D 513/04 - Ortho-condensed systems
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound

41.

COMPOSITIONS FOR TRANSPORT OF THERAPEUTIC CARGOS USING MINIPROTEIN BINDERS TARGETING CA-IV

      
Application Number US2024045607
Publication Number 2025/054465
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Ding, Xiaozhe
  • Jang, Seongmin
  • Sullivan, Erin, E.

Abstract

The present invention provides compositions and methods comprising miniproteins as shuttles inducing transcytosis across target tissues, for example through an astrocyte-specific receptor, neuron-specific receptor, carbonic anhydrase IV (CA-IV), low density lipoprotein receptor related protein 6 (LRP6), or lymphocyte antigen 6 complex, locus A (LY6A).

IPC Classes  ?

  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants

42.

MOLECULAR RECORDING METHODS AND SYSTEMS TO CAPTURE LINEAGE RELATIONSHIPS IN DIFFERENTIATING STEM CELLS

      
Application Number 18799870
Status Pending
Filing Date 2024-08-09
First Publication Date 2025-03-06
Owner California Institute of Technology (USA)
Inventor
  • Chadly, Duncan M.
  • Elowitz, Michael B.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in capturing lineage relationships in dividing cell populations. Disclosed herein include compact phylogenetic recording systems for high resolution lineage reconstruction over long time scales. In some embodiments, the system comprises one or more hypercascade array(s) each comprising p hypercascade units, n layer guide RNAs, and an editor. In some embodiments, the system comprises one or more target array(s) comprising n editable target sites, n guide RNAs gRNAs, and a base editor capable of adenine (A)-to-guanine (G) base editing.

IPC Classes  ?

43.

SYSTEM FOR LOCALIZING AND MONITORING BIOPSY AND ABLATION NEEDLES WITHIN THE BODY

      
Application Number 18825733
Status Pending
Filing Date 2024-09-05
First Publication Date 2025-03-06
Owner California Institute of Technology (USA)
Inventor
  • Garrett, David C.
  • Xu, Jinhua
  • Ku, Geng
  • Wang, Lihong

Abstract

Imaging methods and apparatus for localizing biopsy needles coupled to an ultrasonic transmitter and/or monitoring ablation of an ablation probe connected to a microwave source, which include an arbitrary waveform generator for generating a chirp signal that excites the ultrasonic transmitter to generate an ultrasonic signal or modulates the microwave signal.

IPC Classes  ?

44.

3D-PRINTED EPIDERMAL WEARABLE MICROFLUIDIC ELECTRONIC SKIN FOR MACHINE LEARNING-POWERED MULTIMODAL HEALTH SURVEILLANCE

      
Application Number US2024043916
Publication Number 2025/049410
Status In Force
Filing Date 2024-08-26
Publication Date 2025-03-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Song, Yu
  • Tay, Roland, Yingjie

Abstract

Systems and methods for a wearable system that monitors various biomarkers with a 3D-printed wearable electronic skin. Specifically, the wearable system is a 3D-printed epidermal wearable microfluidic electronic skin that may be composed of a combination of multidimensional nanomaterials, polymers, and hydrogels. The epidermal wearable microfluidic electronic skin may be integrated with sensors, electrodes, microfluidics, and a processor to collect and analyze molecular biomarkers of biofluid samples on the user's skin, while simultaneously analyzing the user's physiological biomarkers to conduct a health status assessment or gather health monitoring/surveillance metric.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

45.

STOCHQUANT PROBABILISTIC DETECTION AND RELATED METHODS AND SYSTEMS

      
Application Number US2024044291
Publication Number 2025/049647
Status In Force
Filing Date 2024-08-28
Publication Date 2025-03-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F
  • Cooper, Matthew M

Abstract

Methods and systems are described of a stochastic quantitative approach (StochQuant) that uses molecular counts obtained from a testing measurement, an absolute anchoring measurement of a reference molecule, and possibly additional physical parameters such as quantitatively measurable amounts of a sample, to identify a probability distribution, a confidence interval and/or a confidence level in outcome of a testing measurement of a target molecule, thus improving reliability and accuracy of quantitative detection of the target molecule performed by the testing measurement.

IPC Classes  ?

  • G16B 40/00 - ICT specially adapted for biostatisticsICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks
  • G16B 50/00 - ICT programming tools or database systems specially adapted for bioinformatics
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations

46.

3D-Printed Epidermal Wearable Microfluidic Electronic Skin for Machine Learning-Powered Multimodal Health Surveillance

      
Application Number 18815534
Status Pending
Filing Date 2024-08-26
First Publication Date 2025-02-27
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Song, Yu
  • Tay, Roland Yingjie

Abstract

Systems and methods for a wearable system that monitors various biomarkers with a 3D-printed wearable electronic skin. Specifically, the wearable system is a 3D-printed epidermal wearable microfluidic electronic skin that may be composed of a combination of multidimensional nanomaterials, polymers, and hydrogels. The epidermal wearable microfluidic electronic skin may be integrated with sensors, electrodes, microfluidics, and a processor to collect and analyze molecular biomarkers of biofluid samples on the user's skin, while simultaneously analyzing the user's physiological biomarkers to conduct a health status assessment or gather health monitoring/surveillance metric.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B33Y 80/00 - Products made by additive manufacturing
  • G06F 1/16 - Constructional details or arrangements

47.

ANTIBODIES TARGETING HIV ESCAPE MUTANTS

      
Application Number 18939998
Status Pending
Filing Date 2024-11-07
First Publication Date 2025-02-27
Owner
  • The Rockefeller University (USA)
  • California Institute of Technology (USA)
Inventor
  • Diskin, Ron
  • West, Anthony P.
  • Nussenzweig, Michel C.
  • Bjorkman, Pamela J.

Abstract

Embodiments of the present invention are directed to compositions and methods for anti-HIV (anti-CD4 binding site) broadly neutralizing antibodies having improved potency and breadth for neutralizing a range of HIV strains. Combinations of broadly neutralizing antibodies can also improve potency over a single antibody composition.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

48.

GIANT FERROELECTRIC AND OPTOELECTRONIC RESPONSES OF FIELD EFFECT TRANSISTORS BASED ON MONOLAYER SEMICONDUCTING TRANSITION METAL DICHALCOGENIDES

      
Application Number 18748641
Status Pending
Filing Date 2024-06-20
First Publication Date 2025-02-27
Owner
  • California Institute of Technology (USA)
  • National Taiwan Normal University (Taiwan, Province of China)
Inventor
  • Yeh, Nai-Chang
  • Hao, Duxing
  • Lan, Yann-Wen
  • Lu, Ting-Hua

Abstract

A field effect transistor including a substrate; a monolayer of a single crystal semiconducting transition metal dichalcogenide (TMD) on the substrate; a source contact and a drain contact to the strained monolayer; and a gate contact on the substrate; wherein the a gate voltage applied to the gate contact with respect to the source contact modulates a ferroelectric response of the monolayer when strained and a current through the monolayer between the source contact and the drain contact; and wherein the substrate is rigid and the monolayer experiences asymmetric lattice expansion when strained against the rigid substrate in response to an external magnetic field or the substrate is a strain engineered substrate inducing asymmetric lattice expansion of the monolayer.

IPC Classes  ?

  • H01L 31/0352 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
  • G01R 33/12 - Measuring magnetic properties of articles or specimens of solids or fluids
  • H01L 31/032 - Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups

49.

NEUROKININ ANTAGONISTS AND USES THEREOF

      
Application Number 18812411
Status Pending
Filing Date 2024-08-22
First Publication Date 2025-02-20
Owner California Institute of Technology (USA)
Inventor
  • Anderson, David J.
  • Zelikowsky, Moriel
  • Choe, Andrea

Abstract

In some embodiments, methods of inhibiting, ameliorating, reducing the severity of, treating, reducing the likelihood of, or preventing social isolation stress or symptoms thereof in a subject in need thereof are described. In some embodiments, methods of determining a risk of social isolation stress in a subject are described.

IPC Classes  ?

  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

50.

SUPPRESSION OF NON-SPECIFIC SIGNALS BY EXONUCLEASES IN FISH EXPERIMENT

      
Application Number 18723184
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-02-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Eng, Chee Huat (linus)

Abstract

Disclosed herein is a composition for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a kit for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a method for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples.

IPC Classes  ?

51.

Methods for Detecting Target Analytes

      
Application Number 18433250
Status Pending
Filing Date 2024-02-05
First Publication Date 2025-02-20
Owner California Institute of Technology (USA)
Inventor
  • Hassibi, Arjang
  • Hassibi, Babak
  • Vikalo, Haris
  • Riechmann, Jose Luis

Abstract

This present disclosure provides methods and systems for measuring the concentration of multiple nucleic acid sequences in a sample. The nucleic acid sequences in the sample are simultaneously amplified, for example, using polymerase chain reaction (PCR) in the presence of an array of nucleic acid probes. The amount of amplicon corresponding to the multiple nucleic acid sequences can be measured in real-time during or after each cycle using a real-time microarray. The measured amount of amplicon produced can be used to determine the original amount of the nucleic acid sequences in the sample. Also provided herein are biosensor arrays, systems and methods for affinity based assays that are able to simultaneously obtain high quality measurements of the binding characteristics of multiple analytes, and that are able to determine the amounts of those analytes in solution. The present disclosure also provides a fully integrated bioarray for detecting real-time characteristics of affinity based assays.

IPC Classes  ?

  • C12Q 1/6837 - Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding
  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • H01L 27/144 - Devices controlled by radiation

52.

ELECTROCHEMICAL INHIBITION OF REDOX ACTIVE BACTERIA AND RELATED DEVICES, METHODS AND SYSTEMS

      
Application Number 18646571
Status Pending
Filing Date 2024-04-25
First Publication Date 2025-02-20
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • NAVAL RESEARCH LABORATORY (USA)
Inventor
  • Newman, Dianne K.
  • Tender, Leonard

Abstract

Provided herein are methods and systems and related devices and compositions for electrochemical control of viability of redox active bacteria. The electrochemical control is performed by applying to a working electrode contacting a medium known or suspected to comprise the redox active bacteria, a reducing potential which is lower of the midpoint potential of a redox active compound produced by the redox active bacteria.

IPC Classes  ?

  • A61L 2/03 - Electric current, e.g. electrolysis
  • A61K 31/7036 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin having at least one amino group directly attached to the carbocyclic ring, e.g. streptomycin, gentamycin, amikacin, validamycin, fortimicins
  • A61N 1/04 - Electrodes
  • A61P 31/04 - Antibacterial agents

53.

TIMED AND/OR TARGETED CHLORATE ADMINISTRATION, AND RELATED MATRICES, COMPOSITIONS, IMPLANTS, METHODS AND SYSTEMS FOR PREVENTION AND/OR TREATMENT OF INFECTIONS

      
Application Number US2024042344
Publication Number 2025/038768
Status In Force
Filing Date 2024-08-14
Publication Date 2025-02-20
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Newman, Dianne K
  • Spero, Melanie A
  • Martins-Green, Manuela

Abstract

Methods and systems and related compositions, matrices and devices, for timed and/or targeted administration of chlorate for treatment and/or prevention of infections of a biological environment and related compositions, devices, matrices and implants. Chlorate administration can be performed alone or in combination with an antibiotic in a location and/or time targeted manner, the concentration and use of the chlorate and/or the antibiotic agents depending on the oxic/hypoxic/anoxic condition of the area being treated.

IPC Classes  ?

  • A61K 33/20 - Elemental chlorineInorganic compounds releasing chlorine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 31/04 - Antibacterial agents
  • A61P 17/02 - Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
  • A61F 2/48 - Operating or control means, e.g. from outside the body, control of sphincters
  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

54.

MULTIPLEX LABELING OF MOLECULES BY SEQUENTIAL HYBRIDIZATION BARCODING

      
Application Number 18906096
Status Pending
Filing Date 2024-10-03
First Publication Date 2025-02-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Lubeck, Eric
  • Zhiyentayev, Timur
  • Coskun, Ahmet
  • He, Ting-Fang
  • Sohn, Chang Ho
  • Shah, Sheel

Abstract

The present invention, among other things, provides technologies for detecting and/or quantifying nucleic acids in cells, tissues, organs or organisms. In some embodiments, through sequential barcoding, the present invention provides methods for high-throughput profiling of a large number of targets, such as transcripts and/or DNA loci.

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • G01N 21/64 - FluorescencePhosphorescence
  • G02B 21/06 - Means for illuminating specimen
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination

55.

System And Method For Joint Dynamic Forwarding And Caching In Content Distribution Networks

      
Application Number 18898619
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-01-30
Owner
  • Northeastern University (USA)
  • California Institute of Technology (USA)
Inventor
  • Yeh, Edmund Meng
  • Cui, Ying
  • Liu, Ran
  • Ho, Tracey
  • Burd, Michael
  • Leong, Derek

Abstract

A system and method for joint dynamic interest request forwarding and dynamic cache placement and eviction and provided within the context of the Named Data Networking (NDN) architecture. The system and method employ a virtual control plane that operates on the user demand rate for data objects in the network, and an actual plane that handles Interest Packets and Data Packets. Distributed algorithms within the virtual plane achieve network load balancing through dynamic forwarding and caching, thereby maximizing the user demand rate that the NDN network can satisfy. A method of congestion control is also provided to achieve optimal network fairness using the VIP framework.

IPC Classes  ?

  • H04L 67/568 - Storing data temporarily at an intermediate stage, e.g. caching
  • H04L 45/02 - Topology update or discovery
  • H04L 45/586 - Association of routers of virtual routers
  • H04L 45/64 - Routing or path finding of packets in data switching networks using an overlay routing layer
  • H04L 47/27 - Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets

56.

FECAL TRANSPLANTS FOR REVERSING MOTOR AND GUT SYMPTOMS IN NEURODEVELOPMENTAL DISORDERS

      
Application Number US2024037909
Publication Number 2025/019366
Status In Force
Filing Date 2024-07-12
Publication Date 2025-01-23
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Mazmanian, Sarkis, K.
  • De Castro Fonseca, Matheus

Abstract

Disclosed herein arc methods that can be used to improve, treat and/or inhibit neurodevelopmental disorders in subjects in need, for example subjects suffering from Parkinson's disease. Some embodiments include administering an effective amount of fecal microbiota to the subject in need thereof, wherein the fecal microbiota is derived from healthy donors who are younger in age as compared to the subjects suffering from Parkinson's disease. Upon treatment, one or more symptoms of neurodevelopmental disorders can be improved in the subject.

IPC Classes  ?

  • A61K 35/74 - Bacteria
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • G01N 33/554 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals the carrier being a biological cell or cell fragment, e.g. bacteria, yeast cells

57.

MINIMAL STATE AUGMENTATION ALGORITHM FOR STEREO-VISION-BASED NAVIGATION

      
Application Number 18778787
Status Pending
Filing Date 2024-07-19
First Publication Date 2025-01-23
Owner California Institute of Technology (USA)
Inventor
  • Delaune, Jeff H.
  • Brockers, Roland
  • Hewitt, Robert A.
  • Bayard, David S.
  • San Martin, Alejandro M.

Abstract

A method to perform vision based navigation on a moving vehicle. An image processor receives reference images with associated depth information as base frames or search frames. 2D features are detected in base frames and tracked in subsequent search frames. A new base frame is triggered when a number of features or a spatial distribution fall under thresholds. A depth processor reconstructs the depth and 3D position of each of the 2D features. A track manager manages a feature list database mapping the 2D coordinates of each tracked 2D feature with the 3D coordinate of that feature. A state manager constructs a filter state vector with 15 error states propagated at an IMU rate and 6 additional error states corresponding to clones of pose states. A visual updater utilizes the tracked 2D feature coordinates to update the filter state vector. A filter forms residuals and corrects inertial error drift.

IPC Classes  ?

  • G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
  • G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
  • G06T 7/593 - Depth or shape recovery from multiple images from stereo images
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods

58.

INVERTING EARTHQUAKE FOCAL MECHANISMS WITH DISTRIBUTED ACOUSTIC SENSING

      
Application Number 18770303
Status Pending
Filing Date 2024-07-11
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Li, Jiaxuan
  • Zhu, Weiqiang
  • Biondi, Ettore
  • Zhan, Zhongwen

Abstract

The present invention infers the first-motion polarities using the relative polarities measured from cross-correlations. We demonstrate two real-world applications on two DAS arrays in the manuscript to illustrate the effectiveness of our method and improvements to the focal mechanism inversion.

IPC Classes  ?

  • G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
  • E21B 41/00 - Equipment or details not covered by groups
  • G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
  • G01V 1/01 - Measuring or predicting earthquakes
  • G01V 1/30 - Analysis

59.

FECAL TRANSPLANTS FOR REVERSING MOTOR AND GUT SYMPTOMS IN NEURODEVELOPMENTAL DISORDERS

      
Application Number 18772024
Status Pending
Filing Date 2024-07-12
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Mazmanian, Sarkis K.
  • De Castro Fonseca, Matheus

Abstract

Disclosed herein are methods that can be used to improve, treat and/or inhibit neurodevelopmental disorders in subjects in need, for example subjects suffering from Parkinson's disease. Some embodiments include administering an effective amount of fecal microbiota to the subject in need thereof, wherein the fecal microbiota is derived from healthy donors who are younger in age as compared to the subjects suffering from Parkinson's disease. Upon treatment, one or more symptoms of neurodevelopmental disorders can be improved in the subject.

IPC Classes  ?

  • A61K 35/24 - MucusMucous glandsBursaSynovial fluidArthral fluidExcretaSpinal fluid
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution
  • A61K 35/741 - Probiotics
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

60.

Anti-infection fluidic channel

      
Application Number 18896646
Grant Number 12220539
Status In Force
Filing Date 2024-09-25
First Publication Date 2025-01-16
Grant Date 2025-02-11
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhou, Tingtao
  • Wan, Xuan
  • Sternberg, Paul W.
  • Daraio, Chiara
  • Huang, Zhengyu
  • Li, Zongyi
  • Peng, Zhiwei
  • Brady, John F.
  • Anandkumar, Animashree

Abstract

Systems and methods for altering the geometry of a fluid channel to prevent upstream mobility of bacteria, using angled obstacles on the interior of the channel that among other things creates vortices that restrict the mobility. An optimized geometry can be realized by an artificial intelligence algorithm or similar methods based on performance of various configurations of obstacle parameters.

IPC Classes  ?

61.

RNA EXPORT FOR MEASUREMENT AND MANIPULATION OF CELLS

      
Application Number 18757460
Status Pending
Filing Date 2024-06-27
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Horns, Richard F.
  • Elowitz, Michael B.
  • Martinez, Joe A.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in the measurement of the states of living cells across time and for use in the delivery of polyribonucleotides and circuits. There are provided, in some embodiments, RNA exporter proteins comprising an RNA-binding domain, a membrane-binding domain, and an interaction domain capable of nucleating self-assembly. Disclosed herein include polynucleotides encoding reporter RNA molecule(s) or cargo RNA molecule(s). In some embodiments, a plurality of RNA exporter proteins are capable of self-assembling into lipid-enveloped nanoparticles (LNs) secreted from a cell in which the RNA exporter proteins are expressed, thereby generating a population of LNs comprising exported reporter RNA molecule(s) or a fusogen and exported cargo RNA molecule(s). Disclosed herein include export modulator proteins capable of, e.g., enhancing or suppressing LN export.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

62.

MOLECULAR DETECTION USING BARCODE PROBES OR BARCODE FUSION PROBES AND HYBRIDIZATION CHAIN REACTION

      
Application Number US2024036723
Publication Number 2025/014746
Status In Force
Filing Date 2024-07-03
Publication Date 2025-01-16
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zinn, Kai
  • Xu, Shuwa
  • Anaya, Michael
  • Zhu, Sheldon
  • Pierce, Niles, A.

Abstract

The present application relates to hybridization chain reaction (HCR). The sensitivity and multiplexing of hybridization chain reaction (HCR) signal amplification are combined with target detection using barcode probes or barcode fusion probes, wherein a barcode probe or barcode fusion probe comprises a primary probe (comprising a target-binding domain) bound to a secondary probe (comprising a primary-probe-binding-domain and a barcode oligonucleotide comprising an HCR initiator or an HCR fractional initiator).

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12Q 1/682 - Signal amplification
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

63.

INVERTING EARTHQUAKE FOCAL MECHANISMS WITH DISTRIBUTED ACOUSTIC SENSING

      
Application Number US2024037630
Publication Number 2025/015185
Status In Force
Filing Date 2024-07-11
Publication Date 2025-01-16
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Li, Jiaxuan
  • Zhu, Weiqiang
  • Biondi, Ettore
  • Zhan, Zhongwen

Abstract

The present invention infers the first-motion polarities using the relative polarities measured from cross-correlations. We demonstrate two real-world applications on two DAS arrays in the manuscript to illustrate the effectiveness of our method and improvements to the focal mechanism inversion.

IPC Classes  ?

  • G01V 1/01 - Measuring or predicting earthquakes
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

64.

Methods and Systems for Quantum Transducers

      
Application Number 18211057
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Mirhosseini, Mohammad
  • Bozkurt, Alkim
  • Zhao, Han
  • Joshi, Chaitali

Abstract

Systems and methods for transducing and storing qubit signals are provided. The system includes a voltage source, a substrate, and a membrane suspended over the substrate. A phononic crystal oscillator is disposed in a first region of the membrane. The phononic crystal oscillator includes a capacitor having a moving electrode including an array of multiple phononic crystal unit cells. The moving electrode is connected to the voltage source. A superconducting circuit disposed in a second region of the membrane. A plurality of phonon shields and an optical resonator may also be disposed on the membrane.

IPC Classes  ?

  • H04B 10/70 - Photonic quantum communication
  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • H04B 10/516 - Details of coding or modulation

65.

MULTIVALENT CARRIERS AND RELATED VACCINE COMPOSITIONS

      
Application Number 18811229
Status Pending
Filing Date 2024-08-21
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Cohen, Alexander A.
  • Bjorkman, Pamela J.

Abstract

Disclosed herein include multivalent carriers comprising a plurality of heterologous coronavirus proteins antigens derived from different coronaviruses. The multivalent carriers herein described can elicit heterologous binding and neutralization properties against coronaviruses that differ from the coronaviruses from which the coronavirus antigens are derived to produce the multivalent carriers. Also provided herein include vaccine compositions comprising the multivalent carriers and related methods using the vaccine compositions in various therapeutic and prophylactic applications.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/215 - Coronaviridae, e.g. avian infectious bronchitis virus
  • A61P 37/04 - Immunostimulants

66.

MOLECULAR DETECTION USING BARCODE PROBES OR BARCODE FUSION PROBES AND HYBRIDIZATION CHAIN REACTION

      
Application Number 18764002
Status Pending
Filing Date 2024-07-03
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Zinn, Kai
  • Xu, Shuwa
  • Anaya, Michael
  • Zhu, Sheldon A.
  • Pierce, Niles A.

Abstract

The present application relates to hybridization chain reaction (HCR). The sensitivity and multiplexing of hybridization chain reaction (HCR) signal amplification are combined with target detection using barcode probes or barcode fusion probes, wherein a barcode probe or barcode fusion probe comprises a primary probe (comprising a target-binding domain) bound to a secondary probe (comprising a primary-probe-binding-domain and a barcode oligonucleotide comprising an HCR initiator or an HCR fractional initiator).

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer

67.

CROSSTALK-CORRECTED THERMO-OPTIC PHASE SHIFTER

      
Application Number 18665480
Status Pending
Filing Date 2024-05-15
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Gurses, Baris Volkan
  • Hajimiri, Seyed Ali

Abstract

A method of correcting for crosstalk in thermo-optics phase shifters (TOPS) integrated on a substrate, includes, in part, determining a first value representative of an amount of electrical power applied to a heater associated with a first TOPS causing a known phase shift in an optical signal passing through the first TOPS' associated waveguide; determining a second value representative of a time constant of the first TOPS; determining a third value representative of an amount of electrical power applied to a heater associated with a second TOPS causing a known phase shift in an optical signal passing through the waveguide associated with the first TOPS; determining a multitude of thermal couplings between a multitude of heaters, waveguides and positions in the substrate using one or more of the first, second and third values; and making a correction associated with the crosstalk in accordance with the thermal couplings.

IPC Classes  ?

  • G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour

68.

PHYSICOCHEMICAL-SENSING ELECTRONIC SKIN FOR STRESS RESPONSE MONITORING

      
Application Number US2024035672
Publication Number 2025/006643
Status In Force
Filing Date 2024-06-26
Publication Date 2025-01-02
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Xu, Changhao

Abstract

Systems and methods for a wearable stress response assessment system may include aniontophoresis module, a multi-inlet microfluidic sweat sampling component, and a sensor patchconfigured to detect concentrations of electrolytes and metabolites present in a sweat sample andmonitor physiological signs prevalent in a human patient. An iontophoresis module may providefor stimulation of a biofluid sample. A biofluid may be a sweat sample. Stimulation may beachieved via electrostimulation and/or application of a stimulating agent. A microfluidic sweatsampling component may include adhesive and PDMS layers with carefully designed inlets andchannels for efficient collection and sampling of biofluid. Enzymatic and ISE biosensors mayquickly and accurately identify concentrations of key biomarkers present in a biofluid samplewhich may assess, in combination with monitored physiological signs, a human patient's stressresponse.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/1477 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means non-invasive
  • A61B 5/1486 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
  • A61B 5/16 - Devices for psychotechnicsTesting reaction times
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/01 - Measuring temperature of body parts

69.

SIGNAL AMPLIFICATION METHODS AND COMPOSITIONS FOR MOLECULAR TARGET DETECTION BY ITERATIVE PROBE DEPOSITION

      
Application Number US2024036455
Publication Number 2025/007154
Status In Force
Filing Date 2024-07-01
Publication Date 2025-01-02
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Colon, Katsuya
  • Tischbirek, Carsten
  • Cai, Long
  • Lu, Chuqi

Abstract

The present disclosure provides methods for the scalable amplification of the signal of an analyte in a sample for the spatial localization of the analyte in a biological sample. This disclosure sets forth methods, in addition to using the same, and other solutions to problems in the relevant field.

IPC Classes  ?

70.

FIBER-SEISMIC TOMOGRAPHY

      
Application Number 18752231
Status Pending
Filing Date 2024-06-24
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Biondi, Ettore
  • Zhan, Zhongwen
  • Li, Jiaxuan
  • Zhu, Weiqiang

Abstract

A computer-implemented method useful for performing seismic tomography, including obtaining seismic data comprising distributed acoustic sensing (DAS) data, comprising at least one of P-wave or S-wave travel times from a plurality of seismic events to a plurality of recording stations coupled to a network of optical fibers in a geological structure; and generating tomography data from the DAS data, wherein tomography data is useful for characterizing the geological structure. We employ distributed acoustic sensing data recorded along a 100-km fiber-optic cable traversing the caldera to image its subsurface structure. Our images highlight a definite separation between the shallow hydrothermal system and the large magma chamber located at ˜12 km depth. The combination of the geological evidence with our results shows how fluids exsolved through second boiling provide the source of the observed uplift and seismicity. Thus Fiber-seismic tomography reveals that the unrest in the Long Valley Caldera is likely driven by fluid from second boiling, not new magma intrusion.

IPC Classes  ?

  • G01V 1/34 - Displaying seismic recordings
  • G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G01V 1/30 - Analysis

71.

DNA SEQUENCE MODIFICATION-BASED GENE DRIVE

      
Application Number 18823561
Status Pending
Filing Date 2024-09-03
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Hay, Bruce A.
  • Oberhofer, Georg
  • Ivy, Tobin William

Abstract

Described herein are embodiments relating to manipulation of populations and sex ratio in populations through DNA sequence modifications.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 5/14 - Plant cells
  • C12N 5/16 - Animal cells
  • C12N 15/74 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
  • C12N 15/80 - Vectors or expression systems specially adapted for eukaryotic hosts for fungi
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

72.

VOLUMETRIC SILICON META-OPTICS FOR COMPACT AND LOW-POWER TERAHERTZ SPECTROMETERS

      
Application Number US2024034805
Publication Number 2024/263769
Status In Force
Filing Date 2024-06-20
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chattopadhyay, Goutam
  • Van Berkel, Sven L.
  • Khanal, Subash
  • Ballew, Conner, K.

Abstract

A device including a stack of silicon meta-optical layers forming a meta-material comprising an input surface for receiving terahertz electromagnetic radiation, an output surface for outputting a plurality of beams of the electromagnetic radiation; and a spatially varying permittivity varying with sub-wavelength precision across a volume of the stack, wherein the spatially varying permittivity is configured to focus different spectral bands of the electromagnetic radiation into different spatially separated electromagnetic modes.

IPC Classes  ?

  • G01N 21/3581 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared lightInvestigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements

73.

SYSTEMS AND METHODS FOR ALKENE OLIGOMERIZATION

      
Application Number US2024034815
Publication Number 2024/263777
Status In Force
Filing Date 2024-06-20
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Despagnet-Ayoub, Emmanuelle

Abstract

222 to olefins (C2-C9) with the catalyst systems followed by oligomerization.

IPC Classes  ?

  • B01J 21/18 - Carbon
  • B01J 23/74 - Iron group metals
  • B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
  • C10G 50/00 - Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation

74.

FIBER-SEISMIC TOMOGRAPHY

      
Application Number US2024035261
Publication Number 2024/264048
Status In Force
Filing Date 2024-06-24
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Biondi, Ettore
  • Zhan, Zhongwen
  • Li, Jiaxuan
  • Zhu, Weiqiang

Abstract

A computer-implemented method useful for performing seismic tomography, including obtaining seismic data comprising distributed acoustic sensing (DAS) data, comprising at last one of P-wave or S-wave travel times from a plurality of seismic events to a plurality of recording stations coupled to a network of optical fibers in a geological structure; and generating tomography data from the DAS data, wherein tomography data is useful for characterizing the geological structure. We employ distributed acoustic sensing data recorded along a 100-km fiber-optic cable traversing the caldera to image its subsurface structure. Our images highlight a definite separation between the shallow hydrothermal system and the large magma chamber located at ~12 km depth. The combination of the geological evidence with our results shows how fluids exsolved through second boiling provide the source of the observed uplift and seismicity. Thus Fiber-seismic tomography reveals that the unrest in the Long Valley Caldera is likely driven by fluid from second boiling, not new magma intrusion.

IPC Classes  ?

75.

Systems and Methods for Controlling Chemical Reactions Using Ultrasound

      
Application Number 18734977
Status Pending
Filing Date 2024-06-05
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Robb, Maxwell J.
  • Shapiro, Mikhail Georgievich
  • Yao, Yuxing
  • Mcfadden, Molly E.

Abstract

Systems and methods for activating mechanochemical reactions remotely using biocompatible ultrasound in the presence of gas-filled structures are described. The collapse of gas-filled structures is achieved using biocompatible ultrasound. In turn, collapse of the gas-filled structures can mechanochemically activate mechanophore-functionalized polymers in solution. Mechanochemical activation of mechanophore-functionalized polymers under physiological conditions can trigger the release and/or delivery of a variety of cargos with the spatial and temporal precision and deep tissue penetration afforded by focused ultrasound.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4745 - QuinolinesIsoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenanthrolines
  • A61K 41/00 - Medicinal preparations obtained by treating materials with wave energy or particle radiation
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

76.

VOLUMETRIC SILICON META-OPTICS FOR COMPACT AND LOW-POWER TERAHERTZ SPECTROMETERS

      
Application Number 18749191
Status Pending
Filing Date 2024-06-20
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Chattopadhyay, Goutam
  • Van Berkel, Sven L.
  • Khanal, Subash
  • Ballew, Conner K.

Abstract

A device including a stack of silicon meta-optical layers forming a meta-material comprising an input surface for receiving terahertz electromagnetic radiation, an output surface for outputting a plurality of beams of the electromagnetic radiation; and a spatially varying permittivity varying with sub-wavelength precision across a volume of the stack, wherein the spatially varying permittivity is configured to focus different spectral bands of the electromagnetic radiation into different spatially separated electromagnetic modes.

IPC Classes  ?

  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • G01J 3/26 - Generating the spectrumMonochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements

77.

HIGHLY ACTIVE AGONISTIC CD4 BINDING SITE ANTI-HIV ANTIBODIES (HAADS) COMPRISING MODIFIED CDRH2 REGIONS THAT IMPROVE CONTACT WITH GP120

      
Application Number 18762178
Status Pending
Filing Date 2024-07-02
First Publication Date 2024-12-19
Owner
  • California Institute of Technology (USA)
  • The Rockefeller University (USA)
Inventor
  • Diskin, Ron
  • Bjorkman, Pamela J.
  • Nussenzweig, Michel C.
  • Scheid, Johannes

Abstract

Embodiments of the present invention are directed to compositions and methods for anti-HIV (anti-CD4 binding site) potent VRC01-like (PVL) antibodies targeted to gp120 having an amino acid substitution at a residue in the anti-CD4 binding site PVL antibody that is equivalent to Phe43 in CD4, these antibodies having improved potency and breadth.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses

78.

INCREASING ADHESION BETWEEN VITREOUS AND RETINA

      
Application Number US2024033878
Publication Number 2024/259148
Status In Force
Filing Date 2024-06-13
Publication Date 2024-12-19
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Schwartz, Daniel M.
  • Brodie, Frank L.
  • Marotta, Christopher B.

Abstract

The present disclosure relates generally to methods of increasing the adhesion between vitreous and retina.

IPC Classes  ?

  • A61F 9/008 - Methods or devices for eye surgery using laser
  • A61N 5/067 - Radiation therapy using light using laser light

79.

ALL-OPTICAL ULTRAFAST NONLINEAR ACTIVATION FUNCTIONS FOR DEEP LEARNING

      
Application Number 17973118
Status Pending
Filing Date 2022-10-25
First Publication Date 2024-12-19
Owner California Institute of Technology (USA)
Inventor
  • Li, Gordon H.Y.
  • Sekine, Ryoto
  • Nehra, Rajveer
  • Gray, Robert M.
  • Marandi, Alireza

Abstract

A device implementing a nonlinear activation function including a material having nonlinear susceptibility phase-matching a coherent nonlinear interaction involving a signal comprising a signal wavelength and a bias comprising a bias wavelength, so that (1) a first phase difference between the signal and the bias induces the interaction comprising second harmonic generation (generating a second harmonic of the bias wavelength) or sum frequency generation (generating a sum frequency of the bias and the signal, and (2) a second phase difference between the signal and the bias induces the interaction comprising parametric amplification amplifying the bias and attenuating the signal. A positive input to the nonlinear activation function is represented by the signal having an input energy and the first phase difference. A negative input is represented by second phase difference. The output is an output energy of the signal as function of the input energy.

IPC Classes  ?

  • G06N 3/048 - Activation functions
  • G06N 3/067 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using optical means

80.

HIGH TEMPERATURE SUPERCONDUCTING MATERIALS

      
Application Number 18647210
Status Pending
Filing Date 2024-04-26
First Publication Date 2024-12-12
Owner California Institute of Technology (USA)
Inventor Tahir-Kheli, Jamil

Abstract

A superconducting composition of matter including overlapping first and second regions. The regions comprise unit cells of a solid, the first region comprises an electrical insulator or semiconductor, and the second region comprises a metallic electrical conductor. The second region extends through the solid and a subset of said second region comprise surface metal unit cells that are adjacent to at least one unit cell from the first region. The ratio of the number of said surface metal unit cells to the total number of unit cells in the second region being at least 20 percent.

IPC Classes  ?

  • H10N 60/85 - Superconducting active materials
  • C04B 35/45 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on copper oxide or solid solutions thereof with other oxides
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • H10N 60/01 - Manufacture or treatment

81.

Vibration Damping of Structures Using Slip in Pretensioned Coils

      
Application Number 18737918
Status Pending
Filing Date 2024-06-07
First Publication Date 2024-12-12
Owner California Institute of Technology (USA)
Inventor
  • Pellegrino, Sergio
  • Wen, Alexander

Abstract

Systems and devices for dynamic damping of vibrations are described. Traditional methods of vibration damping often involve trade-offs between stiffness and damping, potentially compromising structural integrity for increased damping. The performance of these damping techniques can also be influenced by the specific profile of the vibrational excitation, presenting challenges in ensuring consistent and reliable damping across different operating conditions. A tunable friction-damping device formed from concentric layers can overcome many of these limitations and presents methods for dynamic damping of vibrations as an alternative solution.

IPC Classes  ?

  • F16F 15/121 - Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
  • F16F 1/10 - Spiral springs with turns lying substantially in plane surfaces

82.

CROSS-RAY ULTRASOUND TOMOGRAPHY (CRUST) METHODS AND SYSTEMS

      
Application Number 18780407
Status Pending
Filing Date 2024-07-22
First Publication Date 2024-12-05
Owner California Institute of Technology (USA)
Inventor
  • Wang, Lihong
  • Na, Shuai

Abstract

Cross-ray ultrasound tomography systems and methods that employ an ultrasonic emitter and an ultrasonic detector array where the ultrasonic emitter is outside a plane at elements of the ultrasonic detector array, and ultrasonic wave(s) are emitted by the ultrasonic emitter at an angle to the plane at the elements of the ultrasonic detector array.

IPC Classes  ?

83.

OPTICAL PARAMETRIC OSCILLATOR-BASED MOLECULAR SENSOR

      
Application Number 18317533
Status Pending
Filing Date 2023-05-15
First Publication Date 2024-12-05
Owner California Institute of Technology (USA)
Inventor
  • Gray, Robert M.
  • Zhou, Selina
  • Liu, Mingchen
  • Roy, Arkadev
  • Marandi, Alireza

Abstract

A sensor including a resonator comprising a nonlinear material comprising a nonlinear susceptibility configured to convert a pump electromagnetic wave (EM) wave to a signal EM wave and an idler EM wave, wherein at least one of the pump EM wave, the signal EM wave and/or the idler EM wave is fed back through the nonlinear material to form one or more resonant EM waves. An actuator coupled to the resonator or a pump path to the resonator, controls at least one of a pump power of the pump EM wave, a detuning of the frequency modes of the resonator relative to one or more frequencies of the resonant EM waves, or a phase matching of the nonlinear material. An output of the resonator outputs one or more output EM waves comprising information about a sample coupled to the resonator.

IPC Classes  ?

  • G02F 1/35 - Non-linear optics
  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves

84.

METHOD OF OPERATING A MASS SPECTROMETER INCLUDING AN ION TRAP

      
Application Number EP2024061935
Publication Number 2024/245675
Status In Force
Filing Date 2024-04-30
Publication Date 2024-12-05
Owner
  • THERMO FISHER SCIENTIFIC (BREMEN) GMBH (Germany)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Grinfeld, Dmitry
  • Makarov, Alexander
  • Skoblin, Mikhail
  • Roukes, Michael
  • Sader, John
  • Gomez, Alfredo
  • Neumann, Adam
  • Nunn, Alexander

Abstract

A method of operating a mass spectrometer including an ion trap is provided. The method comprises introducing an ion having a mass to charge ratio into the ion trap; measuring time series data corresponding to the oscillation of the ion in the ion trap; extracting a first feature indicative of the oscillation of the ion in the ion trap and a second feature indicative of a trajectory of the oscillation of the ion from the time series data; and computing the mass to charge ratio using an ion trap function and the extracted first and second features.

IPC Classes  ?

  • H01J 49/00 - Particle spectrometers or separator tubes
  • H01J 49/02 - Particle spectrometers or separator tubes Details
  • H01J 49/42 - Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons

85.

PROGRAMMABLE CONDITIONAL SIRNAS AND USES THEREOF

      
Application Number 18667951
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-12-05
Owner
  • CITY OF HOPE (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Han, Si-Ping
  • Goddard, Iii, William A.
  • Haj Salah, Marwa Ben
  • Scherer, Lisa
  • Rossi, John J.

Abstract

Disclosed herein are programmable, conditionally activated small interfering RNA constructs (Cond-siRNAs) and methods of making and using the same as therapeutic agents. The Cond-siRNA comprises a sensor strand, a core strand, and a guide strand, which crossover to form a sensor duplex and a RNAi duplex attached to each other to form a single structure. Upon binding an input strand to the sensor strand, the Cond-siRNA is activated and releases RNAi targeting a desired gene.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

86.

LASER DRIVEN ULTRAFAST IMPEDANCE SPECTROSCOPY

      
Application Number 18405313
Status Pending
Filing Date 2024-01-05
First Publication Date 2024-11-28
Owner California Institute of Technology (USA)
Inventor
  • Cushing, Scott K.
  • Pham, Kim

Abstract

An apparatus including a source of electromagnetic radiation comprising one or more first frequencies; a source of an input signal comprising an alternating (AC) electric field comprising one or more second frequencies; a control circuit synchronizing application of the electromagnetic radiation and the AC electric field applied to a sample, so that an output signal comprising a modulation of the AC electric field is outputted from the sample in response to (1) the one or more second frequencies tuned to drive hopping of ions between ion sites in the sample, and the one or more first frequencies tuned to drive excitations in the sample that interact with the ions. The apparatus further includes a detection system measuring and/or detecting a change in the output signal in response to the electromagnetic radiation; and a computer determining at least one of a conductivity or impedance of the sample from the output signal and as a function of the first frequencies and the second frequencies.

IPC Classes  ?

  • G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

87.

INSTRUCTIONAL POINT OF CARE DEVICE FOR SAMPLE HANDLING

      
Application Number US2024029968
Publication Number 2024/243045
Status In Force
Filing Date 2024-05-17
Publication Date 2024-11-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F
  • Lee, Minkyo
  • Jin, Si Hyung
  • Cooper, Matthew M
  • Lazarovits, Roey

Abstract

An interactive modular device for instructing and assisting users on sample handling processes using features to guide a user through the processes in real time. The modules of the device include a processing module (e.g., pooling module), a sample-container module (e.g., tube module), a container-closure module (e.g., cap module), a sample-transfer module (e.g., pipette module), a scanning module (e.g., single barcode module), a multi-scanning module (e.g., multi-barcode module), a waste container module, and a display module. The features include mechanisms to determine presence and absence of items used for sample handling and visual, audible, and tactile indicators in real time.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61B 90/96 - Identification means for patients or instruments, e.g. tags coded with symbols, e.g. text using barcodes

88.

LIQUID FLOW INDUCED POWER GENERATION USING NANOSCALE METAL LAYERS

      
Application Number 18797078
Status Pending
Filing Date 2024-08-07
First Publication Date 2024-11-28
Owner
  • Northwestern University (USA)
  • California Institute of Technology (USA)
Inventor
  • Boamah, Mavis D.
  • Geiger, Franz M.
  • Miller, Iii, Thomas F.
  • Kim, Jeongmin

Abstract

Energy harvesting devices and methods for converting the mechanical energy of a flowing ionic solution, such as rainwater or seawater, into electric energy are provided. The energy harvesting devices include an electric current generating device that includes a metal layer and an amphoteric metal oxide film disposed over a surface of the metal layer. By moving an electric double layer across the surface of the amphoteric metal oxide film, an electric current is generated in the metal layer.

IPC Classes  ?

  • A61B 5/026 - Measuring blood flow
  • H02N 1/08 - Influence generators with conductive charge carrier, i.e. capacitor machines
  • H02N 11/00 - Generators or motors not provided for elsewhereAlleged perpetua mobilia obtained by electric or magnetic means

89.

HYBRID METHOD FOR FAST FUNCTIONAL IMAGING WITH SPARSE SAMPLING IN TOMOGRAPHY

      
Application Number 18658823
Status Pending
Filing Date 2024-05-08
First Publication Date 2024-11-28
Owner California Institute of Technology (USA)
Inventor
  • Hu, Peng
  • Wang, Lihong

Abstract

Certain aspects pertain to methods and systems for compressing tomographic imaging system matrices and/or functional tomographic imaging.

IPC Classes  ?

  • A61B 6/03 - Computed tomography [CT]
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 6/58 - Testing, adjusting or calibrating thereof

90.

INSTRUCTIONAL POINT OF CARE DEVICE FOR SAMPLE HANDLING

      
Application Number 18667828
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-11-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F
  • Lee, Minkyo
  • Jin, Si Hyung
  • Cooper, Matthew M
  • Lazarovits, Roey

Abstract

An interactive modular device for instructing and assisting users on sample handling processes using features to guide a user through the processes in real time. The modules of the device include a processing module (e.g., pooling module), a sample-container module (e.g., tube module), a container-closure module (e.g., cap module), a sample-transfer module (e.g., pipette module), a scanning module (e.g., single barcode module), a multi-scanning module (e.g., multi-barcode module), a waste container module, and a display module. The features include mechanisms to determine presence and absence of items used for sample handling and visual, audible, and tactile indicators in real time.

IPC Classes  ?

  • G16H 40/20 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms

91.

SUPERSONIC JET CURTAINS FOR CONTROL OF MOMENTS AND FORCES ON AIRCRAFT

      
Application Number US2024030614
Publication Number 2024/243337
Status In Force
Filing Date 2024-05-22
Publication Date 2024-11-28
Owner
  • ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wygnanski, Israel
  • Taubert, Lutz
  • Graff, Emilio
  • Gharib, Morteza

Abstract

Conventional moving control surfaces on a typical tailless aircraft are replaced with sweeping Jet Actuators ("SJAs") for Active Flow Control ("AFC"). However, a large quantity of SJAs may be necessary in each array and efficacy of SJAs has only been demonstrated at low speeds (i.e., Mach 0.2 or less). In this disclosure, Supersonic Steady Jets (SSJs) are used as control surface replacements for aircraft. The SSJs are distributed on the aircraft in locations and orientations that take into consideration changing local flow conditions on the surface of the aircraft. In one example, when a single SSJ was used to control the pitch of the aircraft, the single SSJ increased the trimmed lift of the aircraft almost as well as an array of SJAs, while providing better yaw control at a small accompanying rolling moment.

IPC Classes  ?

  • B64C 30/00 - Supersonic type aircraft
  • B64C 21/04 - Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for blowing
  • B64C 21/08 - Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
  • B64C 23/00 - Influencing air flow over aircraft surfaces, not otherwise provided for
  • B64C 23/06 - Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices

92.

HIGH-RESOLUTION WHOLE GENOME IMAGING BY NUCLEIC ACID LOCUS AND BLOCK CODING

      
Application Number 18555204
Status Pending
Filing Date 2022-04-12
First Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Takei, Yodai

Abstract

The present disclosure provides methods for analyzing genomic structures by diffraction limited locus imaging and nucleic acid block coding. The methods allow efficient and scalable imaging, which can be applied to multiplexed RNA/DNA fluorescence in situ hybridization (FISH).

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

93.

INTRA-IMAGE NONRIGID MOTION CORRECTION IN TOMOGRAPHY

      
Application Number 18658435
Status Pending
Filing Date 2024-05-08
First Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hu, Peng
  • Wang, Lihong

Abstract

Certain aspects pertain to intra-image motion correction methods and systems configured to divide an image domain into subdomains and estimate motion of each subdomain along one or more axes and determine a motion corrected image based on the motions.

IPC Classes  ?

94.

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

      
Application Number 18665162
Status Pending
Filing Date 2024-05-15
First Publication Date 2024-11-21
Owner
  • California Institute of Technology (USA)
  • Brimstone Energy Inc. (USA)
Inventor
  • Finke, Cody E.
  • Leandri, Hugo F.

Abstract

Aspects of the invention include a method of producing a cement material comprising step of: first reacting a calcium-bearing starting material with a first acid to produce an aqueous first calcium salt; second reacting the aqueous first calcium salt with a second acid to produce a solid second calcium salt; wherein the second acid is different from the first acid and the second calcium salt is different from the first calcium salt; and thermally treating the second calcium salt to produce a first cement material. Preferably, but not necessarily, during the second reacting step, reaction between the first calcium salt and the second acid regenerates the first acid.

IPC Classes  ?

  • C04B 2/10 - Preheating, burning, calcining or cooling
  • C01F 7/56 - Chlorides
  • C01G 49/14 - Sulfates
  • C04B 11/00 - Calcium sulfate cements
  • C04B 11/30 - Mixtures thereof with other inorganic cementitious materials with hydraulic cements, e.g. Portland cements
  • C04B 22/06 - OxidesHydroxides
  • C04B 28/04 - Portland cements
  • C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
  • C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen

95.

SPLIT AND POOL IDENTIFICATION OF RBP TARGETS (SPIDR)

      
Application Number 18665401
Status Pending
Filing Date 2024-05-15
First Publication Date 2024-11-21
Owner
  • California Institute of Technology (USA)
  • The Trustees of Columbia University in the City of New York (USA)
Inventor
  • Wolin, Erica
  • Guo, James
  • Guttman, Mitchell
  • Jovanovic, Marko

Abstract

Aspects of the present disclosure generally relate to methods and compositions for detecting an association between a RNA binding protein and a RNA. Some aspects of the present disclosure relate to methods of generating an antibody-bead conjugate pool. Some aspects of the present disclosure relate to kits and compositions for performing the methods disclosed herein.

IPC Classes  ?

  • C12Q 1/6804 - Nucleic acid analysis using immunogens
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6834 - Enzymatic or biochemical coupling of nucleic acids to a solid phase
  • C12Q 1/6869 - Methods for sequencing

96.

PRIMATE CARBONIC ANHYDRASE IV BINDING PEPTIDES AND AAVS

      
Application Number US2024029396
Publication Number 2024/238612
Status In Force
Filing Date 2024-05-15
Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Lin, Changfan
  • Chen, Xinhong
  • Shay, Timothy, F.

Abstract

Disclosed herein include novel blood-brain barrier (BBB)-crossing receptors on the BBB interface, targeting peptides and derivatives thereof capable of binding to the novel receptors, and related methods of using the receptors to increase the permeability of the BBB and to deliver an agent to a nervous system (e g.. CNS).

IPC Classes  ?

  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
  • A61K 38/00 - Medicinal preparations containing peptides
  • C12N 15/86 - Viral vectors

97.

SYSTEMS AND METHODS FOR MINIATURE SPATIAL HETERODYNE SPECTROMETRY

      
Application Number 18667894
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-11-21
Owner California Institute of Technology (USA)
Inventor Hosseini, Seyedeh Sona

Abstract

Systems and methods for miniature spatial heterodyne spectrometer (SHS) systems are described. Methods for optimizing the miniature SHS systems can reduce the sizes and format while achieving high sensitivity and detection quality. The miniature SHS systems can be deployed for handheld use in real-world or remote activities outside of research or diagnostic facilities.

IPC Classes  ?

  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • G01J 3/12 - Generating the spectrumMonochromators
  • G01J 3/28 - Investigating the spectrum

98.

THIN FILM SYNCHRONOUSLY PUMPED OPTICAL PARAMETRIC OSCILLATORS

      
Application Number US2024029131
Publication Number 2024/238489
Status In Force
Filing Date 2024-05-13
Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Marandi, Alireza
  • Ledezma, Luis M.
  • Roy, Arkadev
  • Sekine, Ryoto
  • Gray, Robert M.

Abstract

A device including a photonic integrated circuit comprising one or more OPOs each comprising: an input configured to receive a pump wave comprising pulses or a frequency comb with a pump repetition rate, one or a plurality of nonlinear sections as part of a resonator or coupled to a resonator having a free spectral range, where at least one of the free spectral range or one of its harmonics is matched to the pump repetition rate or its harmonics, and one or a plurality of outputs configured to extract a portion of the waves generated by the OPO in response to the pump wave and/or the pump wave.

IPC Classes  ?

  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves
  • G02F 1/35 - Non-linear optics
  • H01S 5/065 - Mode lockingMode suppressionMode selection
  • H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range

99.

METHODS FOR IDENTIFYING NUCLEIC ACID BINDING PROTEINS

      
Application Number US2024029518
Publication Number 2024/238690
Status In Force
Filing Date 2024-05-15
Publication Date 2024-11-21
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK (USA)
Inventor
  • Wolin, Erica
  • Guo, James
  • Guttman, Mitchell
  • Jovanovic, Marko

Abstract

Aspects of the present disclosure generally relate to methods and compositions for detecting an association between a RNA binding protein and a RNA. Some aspects of the present disclosure relate to methods of generating an antibody-bead conjugate pool. Some aspects of the present disclosure relate to kits and compositions for performing the methods disclosed herein.

IPC Classes  ?

  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6816 - Hybridisation assays characterised by the detection means
  • C07K 19/00 - Hybrid peptides

100.

DISTRIBUTED TIME RESOLVED FLUORESCENCE SENSOR USING TEMPORALLY CORRELATED PHOTONS

      
Application Number 18661091
Status Pending
Filing Date 2024-05-10
First Publication Date 2024-11-14
Owner California Institute of Technology (USA)
Inventor
  • Cushing, Scott K.
  • Harper, Nathan A.
  • Hickam, Bryce P.
  • He, Manni

Abstract

A device including a continuous (CW) wave source of pairs of entangled photons, each pair comprising a first photon entangled with a second photon; a pair of channels comprising a first channel terminated by a first detector configured to detect the first photon and a second channel terminated by a second detector configured to detect a output photon emitted by an excited state of matter excited by the second photon in the second channel; a splitter for splitting the pairs of entangled photons into the channels, so that the first photon comprising a reference photon is transmitted to the first channel and the second photon is transmitted to the second channel; and a timing circuit coupled to the detectors operable to measure a time delay between arrival times measured at the detectors of the output photon and the first photon entangled with the second photon used to generate the output photon (e.g., fluorescence photon).

IPC Classes  ?

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