LipoScience, Inc.

United States of America

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IPC Class
G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance 9
G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing 9
G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing 8
G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers 6
G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol 6
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Registered / In Force 19
Found results for  patents

1.

MULTI-PARAMETER METABOLIC VULNERABILITY INDEX EVALUATIONS

      
Application Number 18890018
Status Pending
Filing Date 2024-09-19
First Publication Date 2025-01-09
Owner LipoScience, Inc. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.

Abstract

Disclosed are methods and systems to determine a subject's metabolic vulnerability index (MVX) score using at least one defined mathematical model of risk. The methods comprise evaluating various biomarkers to distinguish various health risks. In one embodiment, the method comprises evaluating biomarkers to determine a relative risk of premature all-cause mortality. The model may include NMR-derived measurements of GlycA, S-HDLP, branched chain amino acids (BCAAs), ketone bodies, total serum protein, and citrate in at least one biosample of the subject.

IPC Classes  ?

  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16C 20/20 - Identification of molecular entities, parts thereof or of chemical compositions
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • 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 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass

2.

METABOLIC VULNERABILITY ANALYZED BY NMR

      
Application Number US2023029665
Publication Number 2024/030680
Status In Force
Filing Date 2023-08-07
Publication Date 2024-02-08
Owner LIPOSCIENCE, INC. (USA)
Inventor Otvos, James D.

Abstract

Disclosed are methods and systems for evaluating various health markers to distinguish various health risks. In one embodiment, the method comprises evaluating biomarkers to determine a relative risk of premature all-cause mortality in metabolic malnutrition-inflammation syndrome (MMIS). A method may include obtaining NMR-derived measurements of GlycA, S-HDLP, branched chain amino acids (BCAAs), and citrate from a subject's sample.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

3.

Multiple-marker risk parameters predictive of conversion to diabetes

      
Application Number 17345681
Grant Number 11990243
Status In Force
Filing Date 2021-06-11
First Publication Date 2021-09-30
Grant Date 2024-05-21
Owner LipoScience, Inc. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.

Abstract

Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes using defined mathematical models of short term risk (STR) and longer term risk of progression. The evaluations can stratify risk for patients having the same glucose measurement, particularly those with intermediate or low (normal) fasting plasma glucose (FPG) values. The STR or IR (insulin resistance) model(s) may include an inflammatory biomarker such as an NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject. Embodiments of the invention also provide methods, systems and circuits that generate STR scores as a marker of beta-cell dysfunction or impairment.

IPC Classes  ?

  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • 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
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

4.

NMR quantification of TMAO

      
Application Number 16813136
Grant Number 11782002
Status In Force
Filing Date 2020-03-09
First Publication Date 2020-11-12
Grant Date 2023-10-10
Owner LipoScience, Inc. (USA)
Inventor
  • Otvos, James D.
  • Jeyarajah, Elias J.
  • Wolak-Dinsmore, Justyna E.
  • O'Connell, Thomas M.
  • Bennett, Dennis W.
  • Matyus, Steven P.
  • Hazen, Stanley L.

Abstract

A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide (“TMAO”). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 μM or urine with a normal biologic range of between about 0-1000 μM.

IPC Classes  ?

  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G01N 33/66 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood sugars, e.g. galactose
  • 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 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks

5.

METHODS TO PREDICT LIVER DISEASE MORTALITY USING LIPOPROTEIN LP-Z

      
Application Number US2019060290
Publication Number 2020/097349
Status In Force
Filing Date 2019-11-07
Publication Date 2020-05-14
Owner
  • LIPOSCIENCE, INC. (USA)
  • BETH ISRAEL DEACONESS MEDICAL CENTER, INC. (USA)
Inventor
  • Jiang, Zhenghui Gordon
  • Otvos, James D.
  • Shalaurova, Irina
  • Jeyarajah, Elias J.
  • Connelly, Margery A.
  • Curry, Michael
  • Afdhal, Nezam
  • Popov, Yury
  • Perez-Matos, Maria

Abstract

Described herein are methods for the determination of patient mortality from alcoholic hepatitis in biosamples by NMR spectroscopy and more specifically for the determination of a Z index score based on lipoprotein constituent LP-Z in blood plasma and serum.

IPC Classes  ?

  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • G01N 24/00 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects

6.

Methods, systems and computer programs for assessing CHD risk using adjusted HDL particle number measurements

      
Application Number 16673104
Grant Number 11942187
Status In Force
Filing Date 2019-11-04
First Publication Date 2020-02-27
Grant Date 2024-03-26
Owner LIPOSCIENCE, INC. (USA)
Inventor Otvos, James D.

Abstract

HDL.

IPC Classes  ?

  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01N 33/483 - Physical analysis of biological material
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • 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 40/00 - ICT specially adapted for biostatisticsICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • G16H 20/00 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
  • 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 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials

7.

METHODS AND SYSTEMS TO DETECT AND QUANTIFY THE AMOUNT OF LP-X AND OTHER ABNORMAL LIPOPROTEINS IN A BIOSAMPLE USING NMR SPECTROSCOPY

      
Application Number US2018060597
Publication Number 2019/094879
Status In Force
Filing Date 2018-11-13
Publication Date 2019-05-16
Owner
  • LIPOSCIENCE, INC. (USA)
  • NATIONAL INSTITUTES OF HEALTH (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina
  • Remaley, Alan
  • Sampson, Maureen
  • Freeman, Lita

Abstract

Described herein are methods and systems for the determination of constituents in biosamples by NMR spectroscopy and more specifically for the determination of lipoprotein constituents LP-X, LP-Y, and LP-Z in blood plasma and serum.

IPC Classes  ?

  • G01N 24/00 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol

8.

MULTI-PARAMETER METABOLIC VULNERABILITY INDEX EVALUATIONS

      
Application Number US2018049951
Publication Number 2019/051226
Status In Force
Filing Date 2018-09-07
Publication Date 2019-03-14
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Otvos, James, D.
  • Shalaurova, Irina, Y.

Abstract

Disclosed are methods and systems to determine a subject's metabolic vulnerability index (MVX) score using at least one defined mathematical model of risk. The methods comprise evaluating various biomarkers to distinguish various health risks. In one embodiment, the method comprises evaluating biomarkers to determine a relative risk of premature all-cause mortality. The model may include NMR-derived measurements of GlycA, S-HDLP, branched chain amino acids (BCAAs), ketone bodies, total serum protein, and citrate in at least one biosample of the subject.

IPC Classes  ?

  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • G06F 19/18 - for functional genomics or proteomics, e.g. genotype-phenotype associations, linkage disequilibrium, population genetics, binding site identification, mutagenesis, genotyping or genome annotation, protein-protein interactions or protein-nucleic acid interactions
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • 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
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance

9.

Methods and systems for predicting colorectal cancer incidence and mortality

      
Application Number 15612719
Grant Number 11124837
Status In Force
Filing Date 2017-06-02
First Publication Date 2018-04-26
Grant Date 2021-09-21
Owner LipoScience, Inc. (USA)
Inventor
  • Otvos, James D.
  • Mora, Sarnia
  • Chandler, Paulette Denise

Abstract

Disclosed are methods and systems that uses GlycA concentration in biosamples to evaluate risks of CRC incidence and mortality.

IPC Classes  ?

  • G01R 33/20 - Arrangements or instruments for measuring magnetic variables involving magnetic resonance
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • G16B 25/00 - ICT specially adapted for hybridisationICT specially adapted for gene or protein expression
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • G16B 25/10 - Gene or protein expression profilingExpression-ratio estimation or normalisation
  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G16B 99/00 - Subject matter not provided for in other groups of this subclass

10.

NMR quantification of TMAO

      
Application Number 15364618
Grant Number 10613044
Status In Force
Filing Date 2016-11-30
First Publication Date 2017-06-29
Grant Date 2020-04-07
Owner Liposcience, Inc. (USA)
Inventor
  • Otvos, James D.
  • Jeyarajah, Elias J.
  • Wolak-Dinsmore, Justyna E.
  • O'Connell, Thomas M.
  • Bennett, Dennis W.
  • Matyus, Steven P.
  • Hazen, Stanley L.

Abstract

A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide (“TMAO”). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 μM or urine with a normal biologic range of between about 0-1000 μM.

IPC Classes  ?

  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G01N 33/66 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood sugars, e.g. galactose
  • 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 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks

11.

Methods, systems and computer programs for assessing CHD risk using adjusted HDL article number measurements

      
Application Number 15223237
Grant Number 10504610
Status In Force
Filing Date 2016-07-29
First Publication Date 2017-03-23
Grant Date 2019-12-10
Owner LipoScience, Inc. (USA)
Inventor Otvos, James D.

Abstract

HDL.

IPC Classes  ?

  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G16B 5/00 - ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • 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
  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 33/483 - Physical analysis of biological material
  • 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 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • 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
  • G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials

12.

CARDIOVASCULAR RISK EVALUATIONS USING A RISK PARAMETER THAT INCLUDES AN HDL AND INFLAMMATORY BIOMARKER INTERACTION PARAMETER

      
Application Number US2015049778
Publication Number 2016/040859
Status In Force
Filing Date 2015-09-11
Publication Date 2016-03-17
Owner LIPOSCIENCE INC. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.

Abstract

Methods, systems and circuits evaluate a subject's CVD risk using a risk parameter that includes at least one HDL and inflammatory biomarker interaction parameter. The inflammatory biomarker may optionally comprise NMR derived measurements of GlycA from at least one biosample of the subject. The risk parameter may be gender-specific.

IPC Classes  ?

  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

13.

MULTIPLE-MARKER RISK PARAMETERS PREDICTIVE OF CONVERSION TO DIABETES

      
Application Number US2015010184
Publication Number 2015/103553
Status In Force
Filing Date 2015-01-05
Publication Date 2015-07-09
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.

Abstract

Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes using defined mathematical models of short term risk (STR) and longer term risk of progression. The evaluations can stratify risk for patients having the same glucose measurement, particularly those with intermediate or low (normal) fasting plasma glucose (FPG) values. The STR or IR (insulin resistance) model(s) may include an inflammatory biomarker such as an NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject. Embodiments of the invention also provide methods, systems and circuits that generate STR scores as a marker of beta-cell dysfunction or impairment.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)

14.

NMR QUANTIFICATION OF BRANCHED CHAIN AMINO ACIDS

      
Application Number US2013064142
Publication Number 2014/059025
Status In Force
Filing Date 2013-10-09
Publication Date 2014-04-17
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • O'Connell, Thomas M.
  • Mercier, Kelly A.
  • Shalaurova, Irina Y.
  • Otvos, James D.

Abstract

The present invention relates generally to the quantification of branched chain amino acids using NMR. The invention may be particularly suitable for NMR analysis of human blood plasma or serum.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01R 33/46 - NMR spectroscopy

15.

NMR MEASUREMENTS OF GLYCA

      
Application Number US2013043343
Publication Number 2013/184483
Status In Force
Filing Date 2013-05-30
Publication Date 2013-12-12
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.
  • Bennett, Dennis W.
  • Wolak-Dinsmore, Justyna E.

Abstract

Biomarkers and/or risk assessments identify patients having an increased risk of certain clinical disease states including, for example, CHD, type 2 diabetes, dementia, or all-cause death (ACD) using NMR signal to measure a level of "GlycA" in arbitrary units or in defined units (e.g., µmol/L) that can be determined using a defined single peak region of proton NMR spectra. The GlycA measurement can be used as an inflammation biomarker for clinical disease states. The NMR signal for GlycA can include a fitting region of signal between about 2.080 ppm and 1.845 ppm of the proton NMR spectra.

IPC Classes  ?

  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

16.

MULTI-PARAMETER DIABETES RISK EVALUATIONS

      
Application Number US2013044679
Publication Number 2013/185014
Status In Force
Filing Date 2013-06-07
Publication Date 2013-12-12
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Otvos, James D.
  • Shalaurova, Irina Y.
  • Bennett, Dennis W.
  • Wolak-Dinsmore, Justyna E.
  • O'Connell, Thomas M.
  • Mercier, Kelly

Abstract

Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes or having prediabetes using at least one defined mathematical model of risk of progression that can stratify risk for patients having the same glucose measurement. The model may include NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject.

IPC Classes  ?

  • G01N 24/00 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

17.

NMR QUANTIFICATION OF TMAO

      
Application Number US2013041274
Publication Number 2013/180961
Status In Force
Filing Date 2013-05-16
Publication Date 2013-12-05
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Otvos, James D.
  • Jeyarajah, Elias J.
  • Wolak-Dinsmore, Justyna E.
  • O'Connell, Thomas M.
  • Bennett, Dennis W.
  • Matyus, Steven P.

Abstract

A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide ("TMAO"). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 µM or urine with a normal biologic range of between about 0-1000 µM.

IPC Classes  ?

  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
  • G01N 33/487 - Physical analysis of biological material of liquid biological material

18.

QUANTITATIVE NMR CLINICAL ANALYZERS WITH AUTOMATIC NMR TEMPERATURE SENSITIVITY COMPENSATION THAT ACCOMMODATE LARGE AMBIENT OPERATIONAL TEMPERATURE RANGES

      
Application Number US2012044392
Publication Number 2013/003454
Status In Force
Filing Date 2012-06-27
Publication Date 2013-01-03
Owner LIPOSCIENCE, INC. (USA)
Inventor
  • Morgan, David R.
  • Jeyarajah, Elias J.

Abstract

NMR analyzers and associated methods, circuits and computer program products that allow NMR operation in fluctuating ambient temperature environments of at least +/- 5 degrees F in a relatively large operating temperature range, typically between about 60-85 degrees F) with the ability to still generate accurate quantitative measurements using an electronically applied temperature sensitivity adjustment based on an a priori model of temperature sensitivity and a detected temperature proximate the NMR signal acquisition (e.g., scan). The clinical NMR analyzers can be remotely accessed to evaluate linearity and temperature compensation adjustments.

IPC Classes  ?

  • G01N 24/08 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance

19.

LIPOPROTEIN INSULIN RESISTANCE INDEXES AND RELATED METHODS, SYSTEMS AND COMPUTER PROGRAMS FOR GENERATING SAME

      
Application Number US2009005689
Publication Number 2010/047767
Status In Force
Filing Date 2009-10-20
Publication Date 2010-04-29
Owner LIPOSCIENCE, INC. (USA)
Inventor Otvos, James, D.

Abstract

Methods, reports and systems for generating insulin resistance indexes for assessing decreased insulin sensitivity and/or levels of insulin resistance using a plurality of different measured lipoprotein particle parameters.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • G01N 33/66 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood sugars, e.g. galactose
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)

20.

METHODS, SYSTEMS AND COMPUTER PROGRAMS FOR ASSESSING CHD RISK USING WEIGHTED HDL PARTICLE NUMBER MEASUREMENTS

      
Application Number US2007011229
Publication Number 2007/133593
Status In Force
Filing Date 2007-05-09
Publication Date 2007-11-22
Owner LIPOSCIENCE, INC. (USA)
Inventor Otvos, James D.

Abstract

Methods, computer program products and apparatus determine a subject's risk of having or developing CHD using a calculated HDL particle risk number and/or a mathematical model of risk associated with HDL particles that adjusts concentrations of at least one of the subclasses of small, medium and large HDL particle measurements to reflect predicted CHD risk. A calculated LDL particle risk number may also be generated as well as a lipoprotein particle index derived from the ratio of RLDL/RHDL.

IPC Classes  ?

  • G01R 33/465 - NMR spectroscopy applied to biological material, e.g. in vitro testing
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing