Cancer Targeted Technology LLC

United States of America

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IPC Class
A61K 51/04 - Organic compounds 13
C07F 9/24 - Esteramides 13
C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms 9
C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings 9
A61P 35/00 - Antineoplastic agents 8
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Status
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Registered / In Force 21
Found results for  patents

1.

PHOSPHORAMIDATE-BASED PSMA-TARGETED SMALL-MOLECULE DRUG CONJUGATES

      
Application Number 18833690
Status Pending
Filing Date 2023-02-01
First Publication Date 2025-07-31
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Clifford

Abstract

The present invention relates to small molecules having high affinity and specificity to prostrate-specific membrane antigen (PSMA) and methods of using them for therapeutic and diagnostic purposes.

IPC Classes  ?

  • 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
  • A61K 49/00 - Preparations for testing in vivo
  • A61K 51/04 - Organic compounds
  • A61P 35/00 - Antineoplastic agents

2.

PSMA BINDING LIGAND-LINKER CONJUGATES AND METHODS FOR USE THEREOF

      
Application Number US2024042318
Publication Number 2025/038752
Status In Force
Filing Date 2024-08-14
Publication Date 2025-02-20
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Clifford

Abstract

The present invention relates to small molecules having high affinity and specificity to prostrate-specific membrane antigen (PSMA) and methods of using them far therapeutic and diagnostic purposes.

IPC Classes  ?

  • 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
  • A61P 35/00 - Antineoplastic agents

3.

PHOSPHORAMIDATE-BASED PSMA-TARGETED SMALL-MOLECULE DRUG CONJUGATES

      
Application Number US2023061738
Publication Number 2023/150543
Status In Force
Filing Date 2023-02-01
Publication Date 2023-08-10
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Clifford

Abstract

The present invention relates to small molecules having high affinity and specificity to prostrate-specific membrane antigen (PSMA) and methods of using them for therapeutic and diagnostic purposes.

IPC Classes  ?

  • 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
  • A61P 35/00 - Antineoplastic agents

4.

18F-LABELED PSMA-TARGETED PET IMAGING AGENTS

      
Application Number 18149981
Status Pending
Filing Date 2023-01-04
First Publication Date 2023-05-11
Owner
  • Cancer Targeted Technology LLC (USA)
  • WASHINGTON STATE UNIVERSITY (USA)
Inventor
  • Berkman, Clifford
  • Stekhova, Svetlana A.

Abstract

Compounds of Marlush formula (I) described in the claims are useful in diagnostic methods for detecting and/or identifying cells presenting PSMA. Disclosed are also methods for preparing the compounds. Representative compounds according to the application are: Compounds of Marlush formula (I) described in the claims are useful in diagnostic methods for detecting and/or identifying cells presenting PSMA. Disclosed are also methods for preparing the compounds. Representative compounds according to the application are:

IPC Classes  ?

5.

METHODS OF TREATING PSMA-POSITIVE CANCER USING RADIONUCLIDE THERAPY

      
Application Number 17759754
Status Pending
Filing Date 2021-01-29
First Publication Date 2023-03-02
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Langton-Webster, Beatrice
  • Windish, Hillarie P.

Abstract

The invention relates to methods of treating cancer with CTT1403 having specificity for prostate-specific membrane antigen (PSMA).

IPC Classes  ?

6.

Chelated PSMA Inhibitors

      
Application Number 17528571
Status Pending
Filing Date 2021-11-17
First Publication Date 2022-05-26
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells. Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells.

IPC Classes  ?

  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
  • A61K 51/04 - Organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/553 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms

7.

METHODS OF TREATING PSMA-POSITIVE CANCER USING RADIONUCLIDE THERAPY

      
Application Number US2021015872
Publication Number 2021/155259
Status In Force
Filing Date 2021-01-29
Publication Date 2021-08-05
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Langton-Webster, Beatrice
  • Windish, Hillarie, P.

Abstract

The invention relates to methods of treating cancer with CTT1403 having specificity for prostate-specific membrane antigen (PSMA).

IPC Classes  ?

8.

CHELATE-CONTAINING PSMA INHIBITORS

      
Application Number US2020049221
Publication Number 2021/046233
Status In Force
Filing Date 2020-09-03
Publication Date 2021-03-11
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Beatrice

Abstract

Provided herein are PMSA-binding molecules comprising a albumin-binding moiety and a chelating agent optionally chelating a therapeutic radioisotope or a PET-active, SPECT-active, or MR I -active radioisotope. The compound of Formula (II*) (and its therapeutically acceptable salt) is representative. Also provided are compositions including a compound of the disclosure together with a pharmaceutically acceptable carrier, methods for imaging prostate cancer cells with radioisotope-chelated compounds of the disclosure, and methods of synthesizing the compounds.

IPC Classes  ?

9.

Albumin-binding PSMA inhibitors

      
Application Number 16349756
Grant Number 11147889
Status In Force
Filing Date 2017-11-24
First Publication Date 2020-02-27
Grant Date 2021-10-19
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

2 are each independently a covalent bond or a divalent linking group, R is a detectable label or therapeutic drug and B is an albumin binding moiety. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells using a compound of Formula (I).

IPC Classes  ?

  • A61K 49/10 - Organic compounds
  • C07D 225/08 - Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with two six-membered rings

10.

Chelated PSMA inhibitors

      
Application Number 16316567
Grant Number 11225496
Status In Force
Filing Date 2017-08-10
First Publication Date 2019-10-10
Grant Date 2022-01-18
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells.

IPC Classes  ?

  • A61K 51/00 - Preparations containing radioactive substances for use in therapy or testing in vivo
  • A61M 36/14 - Radioactive dressings
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
  • A61K 51/04 - Organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/553 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms

11.

Chelated PSMA inhibitors

      
Application Number 15873249
Grant Number 10166301
Status In Force
Filing Date 2018-01-17
First Publication Date 2018-07-26
Grant Date 2019-01-01
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Bea
  • Wang, Xiaobing

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.

IPC Classes  ?

  • A61K 51/04 - Organic compounds
  • A61K 49/04 - X-ray contrast preparations
  • C07B 59/00 - Introduction of isotopes of elements into organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/6515 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6527 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

12.

ALBUMIN-BINDING PSMA INHIBITORS

      
Application Number US2017063182
Publication Number 2018/098390
Status In Force
Filing Date 2017-11-24
Publication Date 2018-05-31
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein L1 and L2 are each independently a covalent bond or a divalent linking group, R is a detectable label or therapeutic drug and B is an albumin binding moiety. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells using a compound of Formula (I).

IPC Classes  ?

  • C07D 225/08 - Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with two six-membered rings

13.

CHELATED PSMA INHIBITORS

      
Application Number US2017046352
Publication Number 2018/031809
Status In Force
Filing Date 2017-08-10
Publication Date 2018-02-15
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells.

IPC Classes  ?

  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
  • C07F 9/24 - Esteramides
  • A61K 49/04 - X-ray contrast preparations
  • A61K 51/04 - Organic compounds

14.

Chelated PSMA inhibitors

      
Application Number 15246483
Grant Number 09974869
Status In Force
Filing Date 2016-08-24
First Publication Date 2017-03-16
Grant Date 2018-05-22
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Bea
  • Wang, Xiaobing

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.

IPC Classes  ?

  • A61K 51/04 - Organic compounds
  • A61K 49/04 - X-ray contrast preparations
  • C07B 59/00 - Introduction of isotopes of elements into organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/6515 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6527 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

15.

18F-LABELED PSMA-TARGETED PET IMAGING AGENTS

      
Application Number US2014027820
Publication Number 2014/143736
Status In Force
Filing Date 2014-03-14
Publication Date 2014-09-18
Owner
  • CANCER TARGETED TECHNOLOGY LLC (USA)
  • WASHINGTON STATE UNIVERSITY (USA)
Inventor
  • Berkman, Clifford
  • Stekhova, Svetlana, A.

Abstract

Compounds of Marlush formula (I) described in the claims are useful in diagnostic methods for detecting and/or identifying cells presenting PSMA. Disclosed are also methods for preparing the compounds. Representative compounds according to the application are:

IPC Classes  ?

16.

Chelated PSMA inhibitors

      
Application Number 14126296
Grant Number 09446157
Status In Force
Filing Date 2012-06-13
First Publication Date 2014-08-28
Grant Date 2016-09-20
Owner Cancer Targeted Technology LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Bea
  • Wang, Xiaobing

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.

IPC Classes  ?

  • A61K 51/04 - Organic compounds
  • A61K 49/04 - X-ray contrast preparations
  • C07B 59/00 - Introduction of isotopes of elements into organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/6515 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6527 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

17.

PSMA INHIBITORS

      
Application Number US2013041353
Publication Number 2013/173583
Status In Force
Filing Date 2013-05-16
Publication Date 2013-11-21
Owner CANCER TARGETED TECHNOLOGY, LLC (USA)
Inventor
  • Berkman, Clifford
  • Stekhova, Svetlana, A.
  • Siebeneicher, Holger
  • Graham, Keith
  • Lesche, Ralf

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; and (2) methods for preparing the compounds.

IPC Classes  ?

  • C07F 9/58 - Pyridine rings
  • C07F 9/24 - Esteramides
  • A61P 13/08 - Drugs for disorders of the urinary system of the prostate
  • A61K 31/664 - Amides of phosphorus acids
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate

18.

FORMULATION OF RADIOPHARMACEUTICALS CONTAINING MULTIPLE ACIDIC GROUPS

      
Application Number US2013041427
Publication Number 2013/173630
Status In Force
Filing Date 2013-05-16
Publication Date 2013-11-21
Owner CANCER TARGETED TECHNOLOGY, LLC (USA)
Inventor
  • Siebeneicher, Holger
  • Graham, Keith

Abstract

The invention relates to the subject matter referred to in the claims, i.e. surprisingly rapid and simple reformulation of very polar radiopharmaceuticals containing multiple acidic functional groups to solutions suitable for injecting into mammals.

IPC Classes  ?

  • C07B 59/00 - Introduction of isotopes of elements into organic compounds
  • C07F 9/22 - Amides of acids of phosphorus

19.

CHELATED PSMA INHIBITORS

      
Application Number US2012042283
Publication Number 2012/174136
Status In Force
Filing Date 2012-06-13
Publication Date 2012-12-20
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Bea
  • Wang, Xiaobing

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.

IPC Classes  ?

  • C07F 9/24 - Esteramides
  • C07F 9/6515 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6527 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
  • C07B 59/00 - Introduction of isotopes of elements into organic compounds

20.

Peptidomimetic inhibitors of PSMA, compounds comprising them, and methods of use

      
Application Number 12835257
Grant Number RE042275
Status In Force
Filing Date 2010-07-13
First Publication Date 2011-04-05
Grant Date 2011-04-05
Owner Cancer Targeted Technology LLC (USA)
Inventor Berkman, Clifford E.

Abstract

Compounds of the formula, A—L—B, wherein A is glutamate or a glutamate analog; L is a phosphoramidate or a phosphoramidate analog; and B is serine or a serine analog are described which are potent inhibitors of prostate-specific membrane antigen (PMSA). Such compounds are useful in treatment of prostate cancer; and when chemically attached to a fluorescent dye, can efficiently and selectively label prostate cancer cells for fluorescent imaging.

IPC Classes  ?

21.

Peptidomimetic inhibitors of PSMA, compounds comprising them, and methods of use

      
Application Number 12691957
Grant Number 08293725
Status In Force
Filing Date 2010-01-22
First Publication Date 2010-07-22
Grant Date 2012-10-23
Owner Cancer Targeted Technology LLC (USA)
Inventor Berkman, Cliff

Abstract

Compounds of the formula, A-L-B, wherein A is glutamate or a glutamate analog; L is a phosphoramidate or a phosphoramidate analog; and B is serine or a serine analog are described which are potent inhibitors of prostate-specific membrane antigen (PMSA). Such compounds are useful in treatment of prostate cancer; and when chemically attached to a fluorescent dye, can efficiently and selectively label prostate cancer cells for fluorescent imaging.

IPC Classes  ?

22.

PEPTIDOMIMETIC INHIBITORS OF PSMA,COMPOUNDS COMPRISING THEM, AND METHODS OF USE

      
Application Number US2007064002
Publication Number 2007/106869
Status In Force
Filing Date 2007-03-14
Publication Date 2007-09-20
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Cliff

Abstract

Compounds of the formula, A-L-B, wherein A is glutamate or a glutamate analog; L is a phosphoramidate or a phosphoramidate analog; and B is serine or a serine analog are described which are potent inhibitors of prostate-specific membrane antigen (PMSA). Such compounds are useful in treatment of prostate cancer; and when chemically attached to a fluorescent dye, can efficiently and selectively label prostate cancer cells for fluorescent imaging.

IPC Classes  ?

  • C07F 9/22 - Amides of acids of phosphorus
  • A61K 31/66 - Phosphorus compounds
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61P 35/00 - Antineoplastic agents
  • A61P 13/08 - Drugs for disorders of the urinary system of the prostate

23.

PHOSPHORAMIDATE-BASED PSMA-TARGETED SMALL-MOLECULE DRUG CONJUGATES

      
Document Number 03247329
Status Pending
Filing Date 2023-02-01
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Clifford

Abstract

The present invention relates to small molecules having high affinity and specificity to prostrate-specific membrane antigen (PSMA) and methods of using them for therapeutic and diagnostic purposes.

IPC Classes  ?

  • 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

24.

18F-LABELED PSMA-TARGETED PET IMAGING AGENTS

      
Document Number 02903131
Status In Force
Filing Date 2014-03-14
Grant Date 2021-11-23
Owner
  • CANCER TARGETED TECHNOLOGY LLC (USA)
  • WASHINGTON STATE UNIVERSITY (USA)
Inventor
  • Berkman, Clifford
  • Stekhova, Svetlana A.

Abstract

Compounds of Marlush formula (I) described in the claims are useful in diagnostic methods for detecting and/or identifying cells presenting PSMA. Disclosed are also methods for preparing the compounds. Representative compounds according to the application are:

IPC Classes  ?

25.

CHELATED PSMA INHIBITORS

      
Document Number 03030907
Status Pending
Filing Date 2017-08-10
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells.

IPC Classes  ?

  • A61K 49/04 - X-ray contrast preparations
  • A61K 51/04 - Organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

26.

ALBUMIN-BINDING PSMA INHIBITORS

      
Document Number 03043619
Status Pending
Filing Date 2017-11-24
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Choy, Cindy

Abstract

Provided herein are compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein L1 and L2 are each independently a covalent bond or a divalent linking group, R is a detectable label or therapeutic drug and B is an albumin binding moiety. Also provided are compositions including a compound of Formula (I) together with a pharmaceutically acceptable carrier, and methods for imaging prostate cancer cells using a compound of Formula (I).

IPC Classes  ?

  • 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
  • A61K 47/65 - Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
  • A61K 51/04 - Organic compounds
  • A61K 51/08 - Peptides, e.g. proteins
  • C07C 275/16 - Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by carboxyl groups
  • C07D 257/02 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
  • C07D 487/04 - Ortho-condensed systems
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • C07K 7/02 - Linear peptides containing at least one abnormal peptide link

27.

PEPTIDOMIMETIC INHIBITORS OF PSMA, COMPOUNDS COMPRISING THEM, AND METHODS OF USE

      
Document Number 02645809
Status In Force
Filing Date 2007-03-14
Grant Date 2015-05-26
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor Berkman, Cliff

Abstract

Compounds of the formula, A-L-B, wherein A is glutamate or a glutamate analog; L is a phosphoramidate or a phosphoramidate analog; and B is serine or a serine analog are described which are potent inhibitors of prostate-specific membrane antigen (PMSA). Such compounds are useful in treatment of prostate cancer; and when chemically attached to a fluorescent dye, can efficiently and selectively label prostate cancer cells for fluorescent imaging.

IPC Classes  ?

  • A61K 31/66 - Phosphorus compounds
  • A61P 13/08 - Drugs for disorders of the urinary system of the prostate
  • A61P 35/00 - Antineoplastic agents
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07F 9/22 - Amides of acids of phosphorus

28.

CHELATED PSMA INHIBITORS

      
Document Number 02839195
Status In Force
Filing Date 2012-06-13
Grant Date 2021-10-26
Owner CANCER TARGETED TECHNOLOGY LLC (USA)
Inventor
  • Berkman, Clifford
  • Langton-Webster, Bea
  • Wang, Xiaobing

Abstract

Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.

IPC Classes  ?

  • C07B 59/00 - Introduction of isotopes of elements into organic compounds
  • C07F 9/24 - Esteramides
  • C07F 9/6515 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
  • C07F 9/6524 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
  • C07F 9/6527 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings