Tosk, Inc.

United States of America

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2025 February 1
2025 (YTD) 1
2024 2
2023 1
2022 8
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IPC Class
A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings 17
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 10
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 6
A61P 35/00 - Antineoplastic agents 5
A61K 31/7068 - 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 4
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Status
Pending 11
Registered / In Force 27
Found results for  patents

1.

Methods and Compositions for Treating Mucositis

      
Application Number 18825720
Status Pending
Filing Date 2024-09-05
First Publication Date 2025-02-13
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Liaw, Philip

Abstract

Methods for treating a subject for mucositis are provided. Aspects of the methods include administering an effective amount of a cancer therapy toxicity-reducing adjuvant in combination with uridine or a prodrug thereof to the subject. In certain embodiments, the cancer therapy toxicity-reducing adjuvant is a 2,2′-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different cancer therapy applications.

IPC Classes  ?

  • 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
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants

2.

Modulators of RAS GTPase

      
Application Number 18440763
Status Pending
Filing Date 2024-02-13
First Publication Date 2024-08-22
Owner Tosk, Inc. (USA)
Inventor
  • Lennek, Annie L.
  • Yanofsky, Stephen D.
  • Frenzel, Brian D.
  • Ungashe, Solomon B.
  • Garland, William A.
  • Liaw, Philip

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

3.

Uridine Phosphorylase Inhibitors to Prevent or Treat Drug-Induced Pulmonary Dysfunction

      
Application Number 18241501
Status Pending
Filing Date 2023-09-01
First Publication Date 2024-03-21
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating drug-induced ILF/IPF disorders by administration of a UPase inhibitor, with or without supplemental uridine, a uridine prodrug or a uridine mimetic to a subject in need thereof. Candidate drugs for the treatment include bleomycin and analogs, methotrexate and analogs, and amiodarone and analogs.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 11/00 - Drugs for disorders of the respiratory system

4.

Uridine Phosphorylase (UPase) Inhibitors for Treatment of Liver Conditions

      
Application Number 17886990
Status Pending
Filing Date 2022-08-12
First Publication Date 2023-08-17
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Peiris, Heshan
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

Methods of treating a subject for a liver condition, e.g., NAFLD, NASH, and/or DILI, are provided. Aspects of the methods include administering to the subject an effective amount of a UPase inhibitor, optionally in combination with a uridine active agent (e.g., uridine (UR), a UR pro-drug or a UR mimetic), such as supplemental uridine, to treat the subject for the liver condition. Also provided are compositions for use in practicing the subject methods.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics

5.

URIDINE PHOSPHORYLASE INHIBITORS TO PREVENT OR TREAT DRUG-INDUCED PULMONARY DYSFUNCTION

      
Document Number 03214717
Status Pending
Filing Date 2022-03-04
Open to Public Date 2022-09-09
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating drug-induced ILF/IPF disorders by administration of a UPase inhibitor, with or without supplemental uridine, a uridine prodrug, or a uridine mimetic to a subject in need thereof. Candidate drugs for the treatment include bleomycin and analogs, methotrexate and analogs, and amiodarone and analogs.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants

6.

URIDINE PHOSPHORYLASE INHIBITORS TO PREVENT OR TREAT DRUG-INDUCED PULMONARY DYSFUNCTION

      
Application Number US2022018942
Publication Number 2022/187649
Status In Force
Filing Date 2022-03-04
Publication Date 2022-09-09
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating drug-induced ILF/IPF disorders by administration of a UPase inhibitor, with or without supplemental uridine, a uridine prodrug, or a uridine mimetic to a subject in need thereof. Candidate drugs for the treatment include bleomycin and analogs, methotrexate and analogs, and amiodarone and analogs.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

7.

Modulators of RAS GTPase

      
Application Number 17439989
Status Pending
Filing Date 2020-04-13
First Publication Date 2022-07-21
Owner Tosk, Inc. (USA)
Inventor
  • Ungashe, Solomon B.
  • Garland, William A.
  • Yanofsky, Stephen D.
  • Frenzel, Brian D.
  • Liaw, Philip
  • Lennek, Annie L.

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 239/84 - Nitrogen atoms
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems

8.

Heteroaryl modulators of RAS GTPase

      
Application Number 17484739
Grant Number 12180220
Status In Force
Filing Date 2021-09-24
First Publication Date 2022-04-14
Grant Date 2024-12-31
Owner Tosk, Inc. (USA)
Inventor
  • Ungashe, Solomon B.
  • Yanofsky, Stephen D.

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 491/056 - Ortho-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
  • C07D 239/84 - Nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 471/04 - Ortho-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
  • C12N 9/99 - Enzyme inactivation by chemical treatment

9.

Small Molecule Modulators of RAS GTPase

      
Application Number 17484735
Status Pending
Filing Date 2021-09-24
First Publication Date 2022-04-14
Owner TOSK, INC. (USA)
Inventor
  • Ungashe, Solomon B.
  • Yanofsky, Stephen D.

Abstract

RAS modulating compounds and methods of using the same are provided. The subject compounds comprise a core fused bicyclic group based on a quinoline-type scaffold having two fused six-membered aryl or heteroaryl rings, linked to a cyclic group (A) through the 2-position via a linker. The linked cyclic group can be an optionally substituted cyclopentyl or pyrrolidine group. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 239/84 - Nitrogen atoms
  • C07D 491/056 - Ortho-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C12N 9/99 - Enzyme inactivation by chemical treatment

10.

URIDINE PHOSPHORYLASE INHIBITORS TO TREAT OR PREVENT PULMONARY DISEASE

      
Document Number 03185126
Status Pending
Filing Date 2021-07-02
Open to Public Date 2022-01-13
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating pulmonary disorders having fibrosis as part of the underlying pathology, such as IPF and ARDS, by administration of a UPase inhibitor, with or without supplemental UR, a UR prodrug, or a UR mimetic to a subject in need thereof.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 11/00 - Drugs for disorders of the respiratory system

11.

Uridine phosphorylase inhibitors to treat or prevent pulmonary disease

      
Application Number 17369203
Grant Number 12194043
Status In Force
Filing Date 2021-07-07
First Publication Date 2022-01-13
Grant Date 2025-01-14
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating pulmonary disorders having fibrosis as part of the underlying pathology, such as IPF and ARDS, by administration of a UPase inhibitor, with or without supplemental UR, a UR prodrug, or a UR mimetic to a subject in need thereof.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • 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
  • A61P 11/00 - Drugs for disorders of the respiratory system

12.

URIDINE PHOSPHORYLASE INHIBITORS TO TREAT OR PREVENT PULMONARY DISEASE

      
Application Number US2021040290
Publication Number 2022/010778
Status In Force
Filing Date 2021-07-02
Publication Date 2022-01-13
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

The present invention relates to compositions, formulations, and methods for treating pulmonary disorders having fibrosis as part of the underlying pathology, such as IPF and ARDS, by administration of a UPase inhibitor, with or without supplemental UR, a UR prodrug, or a UR mimetic to a subject in need thereof.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 9/00 - Medicinal preparations characterised by special physical form

13.

Modulators of RAS GTPase

      
Application Number 17260711
Grant Number 11945803
Status In Force
Filing Date 2019-08-06
First Publication Date 2021-08-26
Grant Date 2024-04-02
Owner Tosk, Inc. (USA)
Inventor
  • Lennek, Annie L.
  • Yanofsky, Stephen D.
  • Frenzel, Brian D.
  • Ungashe, Solomon B.
  • Garland, William A.
  • Liaw, Philip

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

14.

Methods and compositions for treating mucositis

      
Application Number 17175258
Grant Number 12109222
Status In Force
Filing Date 2021-02-12
First Publication Date 2021-08-05
Grant Date 2024-10-08
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Liaw, Philip

Abstract

Methods for treating a subject for mucositis are provided. Aspects of the methods include administering an effective amount of a cancer therapy toxicity-reducing adjuvant in combination with uridine or a prodrug thereof to the subject. In certain embodiments, the cancer therapy toxicity-reducing adjuvant is a 2,2′-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different cancer therapy applications.

IPC Classes  ?

  • 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
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants

15.

Methods and Compositions for Reducing Radiation Induced Toxicity

      
Application Number 17175227
Status Pending
Filing Date 2021-02-12
First Publication Date 2021-07-29
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Liaw, Philip

Abstract

Methods for reducing radiation therapy induced toxicity, e.g., mucositis, in a subject are provided. Aspects of the methods include administering an effective amount of a radiation toxicity-reducing adjuvant to the subject. In certain embodiments, the radiation toxicity-reducing adjuvant is a 2,2′-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • 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

16.

Methods and Compositions for Maximizing the Prevention and/or Reduction of Various Maladies and Drug Side-Effects Using Uridine

      
Application Number 17175252
Status Pending
Filing Date 2021-02-12
First Publication Date 2021-07-29
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Liaw, Philip

Abstract

Methods for improving the therapeutic effectiveness of uridine administered to prevent and/or reduce various maladies including adverse event from drugs are provided. Aspects of the methods include administering an effective amount of a uridine maximizing adjuvant, e.g., a 2,2′-anhydropyrimidine, or a derivative thereof, to the subject. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 39/00 - General protective or antinoxious agents

17.

Uridine phosphorylase (UPase) inhibitors for treatment of liver conditions

      
Application Number 16904262
Grant Number 11446303
Status In Force
Filing Date 2020-06-17
First Publication Date 2020-12-24
Grant Date 2022-09-20
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Peiris, Heshan
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

Methods of treating a subject for a liver condition, e.g., NAFLD, NASH, and/or DILI, are provided. Aspects of the methods include administering to the subject an effective amount of a UPase inhibitor, optionally in combination with a uridine active agent (e.g., uridine (UR), a UR pro-drug or a UR mimetic), such as supplemental uridine, to treat the subject for the liver condition. Also provided are compositions for use in practicing the subject methods.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics

18.

URIDINE PHOSPHORYLASE (UPASE) INHIBITORS FOR TREATMENT OF LIVER CONDITIONS

      
Application Number US2020038353
Publication Number 2020/257400
Status In Force
Filing Date 2020-06-18
Publication Date 2020-12-24
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Peiris, Heshan
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

Methods of treating a subject for a liver condition, e.g., NAFLD, NASH, and/or DILI, are provided. Aspects of the methods include administering to the subject an effective amount of a UPase inhibitor, optionally in combination with a uridine active agent (e.g., uridine (UR), a UR pro-drug or a UR mimetic), such as supplemental uridine, to treat the subject for the liver condition. Also provided are compositions for use in practicing the subject methods.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
  • C07D 487/14 - Ortho-condensed systems

19.

URIDINE PHOSPHORYLASE (UPASE) INHIBITORS FOR TREATMENT OF LIVER CONDITIONS

      
Document Number 03144647
Status Pending
Filing Date 2020-06-18
Open to Public Date 2020-12-24
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Peiris, Heshan
  • Liaw, Philip
  • Frenzel, Brian D.

Abstract

Methods of treating a subject for a liver condition, e.g., NAFLD, NASH, and/or DILI, are provided. Aspects of the methods include administering to the subject an effective amount of a UPase inhibitor, optionally in combination with a uridine active agent (e.g., uridine (UR), a UR pro-drug or a UR mimetic), such as supplemental uridine, to treat the subject for the liver condition. Also provided are compositions for use in practicing the subject methods.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics

20.

MODULATORS OF RAS GTPASE

      
Application Number US2020027985
Publication Number 2020/214537
Status In Force
Filing Date 2020-04-13
Publication Date 2020-10-22
Owner TOSK, INC. (USA)
Inventor
  • Ungashe, Solomon B.
  • Garland, William A.
  • Yanofsky, Stephen D.
  • Frenzel, Brian D.
  • Liaw, Philip
  • Lennek, Annie L.

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • C07D 403/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
  • C07D 471/04 - Ortho-condensed systems

21.

Methotrexate adjuvants to reduce toxicity and methods for using the same

      
Application Number 16024619
Grant Number RE048253
Status In Force
Filing Date 2018-06-29
First Publication Date 2020-10-13
Grant Date 2020-10-13
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Karg, Travis

Abstract

Methods are provided for using methotrexate (MTX) active agents in which reduced host toxicity is observed. Aspects of the methods include administering to a subject an effective amount of an MTX active agent in conjunction with a MTX toxicity-reducing adjuvant, such as a 2,2′-anhydropyrimidine, a derivative thereof or a uridine phosphorylase inhibitor. Also provided are compositions and kits that find use in practicing embodiments of the invention. The methods and compositions find use in a variety of applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07H 19/24 - Heterocyclic radicals containing oxygen or sulfur as ring hetero atom
  • A61K 31/7068 - 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
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

22.

PYRAZOLOPYRIMIDINE MODULATORS OF RAS GTPASE

      
Application Number US2020015343
Publication Number 2020/159942
Status In Force
Filing Date 2020-01-28
Publication Date 2020-08-06
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Ungashe, Solomon B.
  • Yanofsky, Stephen D.
  • Liaw, Philip
  • Lennek, Annie L.

Abstract

Pyrazolopyrimidine RAS modulating compounds and methods of using the same are provided. The pyrazolopyrimidine compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents

23.

Pyrazolopyrimidine modulators of RAS GTPase

      
Application Number 16774381
Grant Number 11390626
Status In Force
Filing Date 2020-01-28
First Publication Date 2020-07-30
Grant Date 2022-07-19
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Ungashe, Solomon B.
  • Yanofsky, Stephen D.
  • Liaw, Philip
  • Lennek, Annie L.

Abstract

Pyrazolopyrimidine RAS modulating compounds and methods of using the same are provided. The pyrazolopyrimidine compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

24.

METHODS AND COMPOSITIONS FOR TREATING MUCOSITIS

      
Application Number US2019046386
Publication Number 2020/036982
Status In Force
Filing Date 2019-08-13
Publication Date 2020-02-20
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods for treating a subject for mucositis are provided. Aspects of the methods include administering an effective amount of a cancer therapy toxicity-reducing adjuvant in combination with a uridine plasma level modulator to the subject. In certain embodiments, the cancer therapy toxicity-reducing adjuvant is a 2,2'-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different cancer therapy applications.

IPC Classes  ?

  • 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
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants

25.

METHODS AND COMPOSITIONS FOR REDUCING RADIATION INDUCED TOXICITY

      
Application Number US2019046373
Publication Number 2020/036974
Status In Force
Filing Date 2019-08-13
Publication Date 2020-02-20
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods for reducing radiation therapy induced toxicity, e.g., mucositis, in a subject are provided. Aspects of the methods include administering an effective amount of a radiation toxicity-reducing adjuvant to the subject. In certain embodiments, the radiation toxicity-reducing adjuvant is a 2,2'-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • 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
  • A61P 39/00 - General protective or antinoxious agents
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

26.

METHODS AND COMPOSITIONS FOR REDUCING FLUOROURACIL INDUCED TOXICITY

      
Application Number US2019046375
Publication Number 2020/036975
Status In Force
Filing Date 2019-08-13
Publication Date 2020-02-20
Owner TOSK, INC. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods for reducing fluorouracil induced toxicity, e.g., mucositis, in a subject are provided. Aspects of the methods include administering an effective amount of a fluorouracil toxicity-reducing adjuvant to the subject. In certain embodiments, the fluorouracil toxicity-reducing adjuvant is a 2,2'-anhydropyrimidine, or a derivative thereof. Also provided are compositions for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/7068 - 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
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

27.

MODULATORS OF RAS GTPASE

      
Application Number US2019045315
Publication Number 2020/033413
Status In Force
Filing Date 2019-08-06
Publication Date 2020-02-13
Owner TOSK, INC. (USA)
Inventor
  • Lennek, Annie L.
  • Yanofsky, Stephen D.
  • Frenzel, Brian D.
  • Ungashe, Solomon B.
  • Garland, William A.
  • Liaw, Philip

Abstract

RAS modulating compounds and methods of using the same are provided. The compounds find use in modulating the activity of a target RAS in a sample. The target RAS can be a mutant RAS that is implicated in a disease of interest. In some cases, the subject compounds can inhibit the growth of cancer cells whose progression is driven by kRAS or a mutated kRAS. Methods of treating a subject for a RAS driven disease including administering a therapeutically effective amount of the subject compound are provided. Also provided are pharmaceutical compositions and kits which include the subject compounds.

IPC Classes  ?

  • C07D 271/10 - 1,3,4-OxadiazolesHydrogenated 1,3,4-oxadiazoles
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A61P 35/00 - Antineoplastic agents

28.

Non-mammalian RAS transgenic animal model

      
Application Number 14911101
Grant Number 10660318
Status In Force
Filing Date 2014-08-19
First Publication Date 2016-09-01
Grant Date 2020-05-26
Owner Tosk, Inc. (USA)
Inventor
  • Karg, Travis
  • Garland, William A.
  • Yanofsky, Steve

Abstract

Non-mammalian, transgenic animals, e.g., flies, that include a RAS transgene, are provided. Also provided are methods of using the subject transgenic non-mammalian animals to identify compounds having activity with respect to cellular proliferative, such as neoplastic, diseases.

IPC Classes  ?

  • A01K 67/033 - Rearing or breeding invertebrates; New breeds of invertebrates
  • A61K 49/00 - Preparations for testing in vivo

29.

Doxorubicin adjuvants to reduce toxicity and methods for using the same

      
Application Number 14717485
Grant Number 09468613
Status In Force
Filing Date 2015-05-20
First Publication Date 2015-09-17
Grant Date 2016-10-18
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods are provided for using doxorubicin active agents in which reduced host toxicity is observed. Aspects of the methods including administering to a subject an effective amount of a doxorubicin active agent in conjunction with a doxorubicin toxicity-reducing adjuvant, e.g., a nitrone compound, or a nitrone compound in combination with a bisdioxopiperazine compound. Also provided are compositions for use in practicing the subject methods. The methods and compositions find use in a variety of different applications, including in the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A01N 43/04 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom
  • A61K 31/70 - CarbohydratesSugarsDerivatives thereof
  • A61K 31/15 - Oximes (C=N—O—)Hydrazines (N—N)Hydrazones (N—N=)
  • C07C 321/26 - Thiols
  • C07C 321/24 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C07C 321/22 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of rings other than six-membered aromatic rings
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • C07C 323/47 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms to oxygen atoms
  • C07C 251/30 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton containing imino groups having nitrogen atoms of imino groups quaternised
  • A61K 31/7028 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
  • A61K 31/7034 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin

30.

Methotrexate adjuvants to reduce toxicity and methods for using the same

      
Application Number 14507622
Grant Number 09382287
Status In Force
Filing Date 2014-10-06
First Publication Date 2015-03-12
Grant Date 2016-07-05
Owner Tosk, Inc. (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Karg, Travis

Abstract

Methods are provided for using methotrexate (MTX) active agents in which reduced host toxicity is observed. Aspects of the methods include administering to a subject an effective amount of an MTX active agent in conjunction with a MTX toxicity-reducing adjuvant, such as a 2,2′-anhydropyrimidine, a derivative thereof or a uridine phosphorylase inhibitor. Also provided are compositions and kits that find use in practicing embodiments of the invention. The methods and compositions find use in a variety of applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07H 19/24 - Heterocyclic radicals containing oxygen or sulfur as ring hetero atom
  • A61K 31/7068 - 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
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

31.

NON-MAMMALIAN RAS TRANSGENIC ANIMAL MODEL

      
Application Number US2014051746
Publication Number 2015/026860
Status In Force
Filing Date 2014-08-19
Publication Date 2015-02-26
Owner TOSK, INC. (USA)
Inventor
  • Karg, Travis
  • Garland, William A.
  • Yanofsky, Steve

Abstract

Non-mammalian, transgenic animals, e.g., flies, that include a RAS transgene, are provided. Also provided are methods of using the subject transgenic non-mammalian animals to identify compounds having activity with respect to cellular proliferative, such as neoplastic, diseases.

IPC Classes  ?

  • A01K 67/00 - Rearing or breeding animals, not otherwise provided forNew or modified breeds of animals
  • A01K 67/033 - Rearing or breeding invertebrates; New breeds of invertebrates
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

32.

Doxorubicin adjuvants to reduce toxicity and methods for using the same

      
Application Number 13532519
Grant Number 09061038
Status In Force
Filing Date 2012-06-25
First Publication Date 2012-12-27
Grant Date 2015-06-23
Owner Tosk, Incorporated (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods are provided for using doxorubicin active agents in which reduced host toxicity is observed. Aspects of the methods including administering to a subject an effective amount of a doxorubicin active agent in conjunction with a doxorubicin toxicity-reducing adjuvant, e.g., a nitrone compound, or a nitrone compound in combination with a bisdioxopiperazine compound. Also provided are compositions for use in practicing the subject methods. The methods and compositions find use in a variety of different applications, including in the treatment of a variety of different disease conditions.

IPC Classes  ?

  • C07C 321/22 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of rings other than six-membered aromatic rings
  • C07C 321/24 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C07C 321/26 - Thiols
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • A61K 31/15 - Oximes (C=N—O—)Hydrazines (N—N)Hydrazones (N—N=)
  • C07C 323/47 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms to oxygen atoms

33.

Methotrexate adjuvants to reduce toxicity and methods for using the same

      
Application Number 13164686
Grant Number 08853227
Status In Force
Filing Date 2011-06-20
First Publication Date 2011-12-29
Grant Date 2014-10-07
Owner Tosk, Incorporated (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Karg, Travis

Abstract

Methods are provided for using methotrexate (MTX) active agents in which reduced host toxicity is observed. Aspects of the methods include administering to a subject an effective amount of an MTX active agent in conjunction with a MTX toxicity-reducing adjuvant, such as a 2,2′-anhydropyrimidine, a derivative thereof or a uridine phosphorylase inhibitor. Also provided are compositions and kits that find use in practicing embodiments of the invention. The methods and compositions find use in a variety of applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/7068 - 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

34.

Methotrexate adjuvants to reduce toxicity and methods for using the same

      
Application Number 12396388
Grant Number 07998967
Status In Force
Filing Date 2009-03-02
First Publication Date 2009-12-31
Grant Date 2011-08-16
Owner Tosk, Incorporated (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.
  • Karg, Travis

Abstract

Methods are provided for using methotrexate (MTX) in which reduced host toxicity is observed. Aspects of the methods include administering to a subject an effective amount of MTX in conjunction with a MTX toxicity-reducing adjuvant, such as a 2,2′-anhydropyrimidine, a derivative thereof or a uridine phosphorylase inhibitor. Also provided are compositions that find use in practicing embodiments of the invention. The methods and compositions find use in a variety of applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

35.

Doxorubicin adjuvants to reduce toxicity and methods for using the same

      
Application Number 12369657
Grant Number 08227517
Status In Force
Filing Date 2009-02-11
First Publication Date 2009-12-31
Grant Date 2012-07-24
Owner Tosk, Incorporated (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods are provided for using doxorubicin active agents in which reduced host toxicity is observed. Aspects of the methods including administering to a subject an effective amount of a doxorubicin active agent in conjunction with a doxorubicin toxicity-reducing adjuvant, e.g., a nitrone compound, or a nitrone compound in combination with a bisdioxopiperazine compound. Also provided are compositions for use in practicing the subject methods. The methods and compositions find use in a variety of different applications, including in the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/095 - Sulfur, selenium or tellurium compounds, e.g. thiols
  • A61K 31/10 - SulfidesSulfoxidesSulfones
  • A61K 31/105 - Persulfides
  • C07C 291/00 - Compounds containing carbon and nitrogen and having functional groups not covered by groups
  • C07C 291/08 - Azoxy compounds
  • C07C 321/22 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of rings other than six-membered aromatic rings
  • C07C 321/24 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C07C 321/26 - Thiols
  • C07C 321/28 - Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C07C 323/08 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and halogen atoms, or nitro or nitroso groups bound to the same carbon skeleton having sulfur atoms of thio groups bound to carbon atoms of rings other than six-membered aromatic rings of the carbon skeleton
  • C07C 323/09 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and halogen atoms, or nitro or nitroso groups bound to the same carbon skeleton having sulfur atoms of thio groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07C 207/00 - Compounds containing nitroso groups bound to a carbon skeleton
  • C07C 207/04 - Compounds containing nitroso groups bound to a carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms

36.

METHOTREXATE ADJUVANTS TO REDUCE TOXICITY AND METHODS FOR USING THE SAME

      
Application Number US2009035759
Publication Number 2009/114325
Status In Force
Filing Date 2009-03-02
Publication Date 2009-09-17
Owner
  • TOSK, INCORPORATED (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Garland, William
  • Frenzel, Brian
  • Karg, Travis
  • Wipke, Todd
  • Konopelski, Joseph

Abstract

Methods are provided for using methotrexate (MTX) active agents in which reduced host toxicity is observed. Aspects of the methods include administering to a subject an effective amount of an MTX active agent in conjunction with a MTX toxicity-reducing adjuvant, such as a 2,2'-anhydropyrimidine, a derivative thereof or a uridine phosphorylase inhibitor. Also provided are compositions and kits that find use in practicing embodiments of the invention. The methods and compositions find use in a variety of applications, including the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table

37.

TOXICITY-REDUCING NITRONE ADJUVANTS FOR DOXORUBICIN AND USE OF THE SAME

      
Document Number 02715326
Status In Force
Filing Date 2009-02-11
Open to Public Date 2009-08-20
Grant Date 2017-06-13
Owner TOSK, INCORPORATED (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods are provided for using doxorubicin active agents in which reduced host toxicity is observed. Aspects of the methods including administering to a subject an effective amount of a doxorubicin active agent in conjunction with a doxorubicin toxicity-reducing adjuvant, e.g., a nitrone compound, or a nitrone compound in combination with a bisdioxopiperazine compound. Also provided are compositions for use in practicing the subject methods. The methods and compositions find use in a variety of different applications, including in the treatment of a variety of different disease conditions.(see above formula)

IPC Classes  ?

  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/20 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • A61P 35/00 - Antineoplastic agents
  • C07C 323/47 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms to oxygen atoms

38.

DOXORUBICIN ADJUVANTS TO REDUCE TOXICITY AND METHODS FOR USING THE SAME

      
Application Number US2009033825
Publication Number 2009/102808
Status In Force
Filing Date 2009-02-11
Publication Date 2009-08-20
Owner TOSK, INCORPORATED (USA)
Inventor
  • Garland, William A.
  • Frenzel, Brian D.

Abstract

Methods are provided for using doxorubicin active agents in which reduced host toxicity is observed. Aspects of the methods including administering to a subject an effective amount of a doxorubicin active agent in conjunction with a doxorubicin toxicity-reducing adjuvant, e.g., a nitrone compound, or a nitrone compound in combination with a bisdioxopiperazine compound. Also provided are compositions for use in practicing the subject methods. The methods and compositions find use in a variety of different applications, including in the treatment of a variety of different disease conditions.

IPC Classes  ?

  • A01N 37/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids