Waterstone Pharmaceuticals(wuhan) Co., Ltd.

China

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IPC Class
A61K 38/13 - Cyclosporins 4
A61K 31/787 - Polymers containing nitrogen containing heterocyclic rings having nitrogen as a ring hetero atom 2
A61P 19/06 - Antigout agents, e.g. antihyperuricemic or uricosuric agents 2
A61P 31/14 - Antivirals for RNA viruses 2
C07K 7/64 - Cyclic peptides containing only normal peptide links 2
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Status
Pending 7
Registered / In Force 3
Found results for  patents

1.

WS635 USES THEREOF IN MEDICINE

      
Application Number 18674941
Status Pending
Filing Date 2024-05-27
First Publication Date 2024-09-19
Owner WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
Inventor
  • Zhang, Faming
  • Shen, Yuan
  • Hu, Minglong
  • Yu, Yao
  • Wang, Xiaolong
  • Zhao, Along

Abstract

Provided is a method of inducing or accelerating a healing process of wound in a subject in need thereof. The method includes administering to the subject a therapeutically effective amount of a compound of Formula I or a stereoisomer, a tantomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof, Provided is a method of inducing or accelerating a healing process of wound in a subject in need thereof. The method includes administering to the subject a therapeutically effective amount of a compound of Formula I or a stereoisomer, a tantomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof,

IPC Classes  ?

  • A61K 38/13 - Cyclosporins
  • A61P 17/02 - Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like

2.

PHARMACEUTICAL POLYMER FOR TREATING HYPERKALEMIA AND PREPARATION METHOD THEREOF

      
Application Number 18260067
Status Pending
Filing Date 2021-11-04
First Publication Date 2024-05-02
Owner WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
Inventor
  • Fu, Min
  • Hu, Minglong
  • Li, Tongtong
  • Liang, Ying
  • Wang, Xiaolong
  • Yu, Yao
  • Zhang, Faming

Abstract

Provided herein is a potassium-binding polymer prepared by polymerization reaction of a monomer and a crosslinking agent, wherein the monomer is the compound of formula (V), the crosslinking agent is the compound of formula (VI), and/or the compound of formula (VII), wherein the variables are as defined in the specification; to the use thereof for treating or preventing hyperkalemia.

IPC Classes  ?

  • A61K 31/78 - Polymers containing oxygen of acrylic acid or derivatives thereof
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C08F 220/22 - Esters containing halogen

3.

WS635 USES THEREOF IN MEDICINE

      
Application Number 18472275
Status Pending
Filing Date 2023-09-22
First Publication Date 2024-01-18
Owner
  • WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
  • THE GENERAL HOSPITAL CORPORATION (USA)
Inventor
  • Zhang, Faming
  • Shen, Yuan
  • Cui, Jian
  • Yu, Yao
  • Hu, Minglong
  • Xie, Zhongcong

Abstract

The present invention relates to use of the compound having Formula (I) or a stereoisomer, a tautomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof in the manufacture of a medicament or pharmaceutical composition for preventing, treating or lessening POD, The present invention relates to use of the compound having Formula (I) or a stereoisomer, a tautomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof in the manufacture of a medicament or pharmaceutical composition for preventing, treating or lessening POD,

IPC Classes  ?

  • A61K 38/12 - Cyclic peptides
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

4.

POLYMER MEDICAMENT FOR TREATING HYPERKALEMIA AND PREPARATION METHOD THEREOF

      
Application Number 17696225
Status Pending
Filing Date 2022-03-16
First Publication Date 2023-03-30
Owner WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
Inventor
  • Fu, Min
  • Tang, Huiling
  • Li, Tongtong
  • Hu, Minglong
  • Bie, Kang
  • Liang, Ying
  • Cui, Jian
  • Zhang, Faming

Abstract

Provided are a polymer medicament for treating hyperkalemia, and a preparation method thereof. Specifically, a polymer is provided, and the polymer includes repeating units obtained by polymerizing a monomer and a crosslinking agent. A molar ratio of the monomer to the crosslinking reagent ranges from 1:0.02 to 1:0.20. The monomer includes an acidic group and a pKa-reducing group next to the acidic group. The acidic group is selected from the group consisting of sulfonic acid group (—SO3—), sulfuric acid group (—OSO3—), carboxylic group (—CO2—), phosphonic acid group (—OPO32—), phosphate group (—OPO32—), and sulfamic acid group (—NHSO3—). The pKa-reducing group is selected from the group consisting of nitro, cyano, carbonyl, trifluoromethyl, and halogen atoms. The crosslinking agent has three or four reaction sites. The polymer can be used to treat hyperkalemia.

IPC Classes  ?

  • C08G 8/14 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with halogenated phenols
  • A61K 31/795 - Polymers containing sulfur
  • A61K 31/765 - Polymers containing oxygen
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 3/02 - Nutrients, e.g. vitamins, minerals

5.

POLYMERS, COMPOSITIONS AND METHODS FOR TREATING HYPERURICEMIA

      
Application Number 17747006
Status Pending
Filing Date 2022-05-18
First Publication Date 2023-03-30
Owner WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
Inventor
  • Zhou, Youcheng
  • Li, Tongtong
  • Hu, Minglong
  • Li, Yan
  • Bie, Kang
  • Liang, Ying
  • Cui, Jian
  • Zhang, Faming

Abstract

The disclosure provides small molecule compounds, polymers, and compositions thereof, as well as methods for preparing such polymers and compositions. Also provided is a method of using the polymers or compositions thereof for binding uric acid or precursor thereof, and/or for treating hyperuricemia, gout, and/or diseases caused by hyperuricemia.

IPC Classes  ?

  • A61K 31/787 - Polymers containing nitrogen containing heterocyclic rings having nitrogen as a ring hetero atom
  • C08F 279/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group
  • A61P 19/06 - Antigout agents, e.g. antihyperuricemic or uricosuric agents

6.

POLYMERS, COMPOSITIONS AND METHODS FOR TREATING HYPERURICEMIA

      
Application Number 17826803
Status Pending
Filing Date 2022-05-27
First Publication Date 2023-03-23
Owner WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD. (China)
Inventor
  • Zhou, Youcheng
  • Li, Tongtong
  • Hu, Minglong
  • Li, Yan
  • Bie, Kang
  • Liang, Ying
  • Cui, Jian
  • Zhang, Faming

Abstract

The disclosure provides polymers and compositions thereof, as well as methods for preparing such polymers and compositions. Also provided is a method of using the polymers or compositions thereof for binding uric acid or precursor thereof, and/or for treating hyperuricemia, gout, and/or diseases caused by hyperuricemia.

IPC Classes  ?

  • A61K 31/787 - Polymers containing nitrogen containing heterocyclic rings having nitrogen as a ring hetero atom
  • A61P 19/06 - Antigout agents, e.g. antihyperuricemic or uricosuric agents
  • C08F 26/04 - Diallylamine

7.

TREATMENT OR PREVENTION OF CORONAVIRIDAE INFECTION

      
Application Number 17429706
Status Pending
Filing Date 2020-06-04
First Publication Date 2022-09-22
Owner WATERSTONE PHARMACEUTICALS(WUHAN) CO., LTD. (China)
Inventor
  • Cui, Jian
  • Hu, Minglong
  • Yu, Yao
  • Zhao, Along
  • Zhang, Faming

Abstract

A method of treating or preventing a Coronaviridae infection in a subject comprising administrating a therapeutically effective amount of a compound of Formula I or a stereoisomer, a tautomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof, and the Coronaviridae comprises at least one selected from 2019-nCov virus, HCov 229E virus, SARS virus, MERS virus, A method of treating or preventing a Coronaviridae infection in a subject comprising administrating a therapeutically effective amount of a compound of Formula I or a stereoisomer, a tautomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof, and the Coronaviridae comprises at least one selected from 2019-nCov virus, HCov 229E virus, SARS virus, MERS virus,

IPC Classes  ?

8.

WS-635 uses thereof in medicine

      
Application Number 17429667
Grant Number 12226446
Status In Force
Filing Date 2019-10-11
First Publication Date 2022-04-07
Grant Date 2025-02-18
Owner
  • WATERSTONE PHARMACEUTICALS(WUHAN) CO., LTD. (China)
  • THE GENERAL HOSPITAL CORPORATION (USA)
Inventor
  • Zhang, Faming
  • Cui, Jian
  • Yu, Yao
  • Hu, Minglong
  • Xie, Zhongcong

Abstract

The present invention relates to a method of treating, preventing, or lessening postoperative cognitive dysfunction (POCD) in a subject in need thereof, the method comprising the step of administering to the subject a therapeutically effective amount of a compound of Formula I or a stereoisomer, a tautomer, an N-oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof,

IPC Classes  ?

9.

Maleate of SCY-635 and uses thereof in medicine

      
Application Number 17413054
Grant Number 11845809
Status In Force
Filing Date 2018-12-14
First Publication Date 2022-01-27
Grant Date 2023-12-19
Owner WATERSTONE PHARMACEUTICALS(WUHAN) CO., LTD. (China)
Inventor
  • Cui, Jian
  • Yu, Yao
  • Hu, Minglong

Abstract

The present invention relates to a salt of a compound of formula (I) and uses thereof in medicine. Specifically, it relates to maleate of compound of formula (I) and pharmaceutically compositions thereof. Furthermore, the invention relates to the uses of maleate herein and pharmaceutically compositions thereof disclosed herein in the manufacture of a medicament, especially in the manufacture of a medicament for preventing, managing, treating or lessening hepatitis C virus (HCV) infection.

IPC Classes  ?

10.

Crystalline form of compound and uses thereof in medicine

      
Application Number 17270197
Grant Number 11993664
Status In Force
Filing Date 2019-08-22
First Publication Date 2021-10-21
Grant Date 2024-05-28
Owner WATERSTONE PHARMACEUTICALS(WUHAN) CO., LTD. (China)
Inventor
  • Cui, Jian
  • Yu, Yao
  • Hu, Minglong

Abstract

A crystalline form A of the compound having formula (I) and uses thereof in medicine are described. Specifically, it relates to crystalline form A and pharmaceutically compositions thereof. Furthermore, it relates to the uses of crystalline form A disclosed herein and pharmaceutically compositions thereof disclosed herein in the manufacture of a medicament, especially in the manufacture of a medicament for preventing, managing, treating or lessening hepatitis C vims (HCV) infection.

IPC Classes  ?

  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/7056 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing five-membered rings with nitrogen as a ring hetero atom
  • 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 38/13 - Cyclosporins
  • A61K 38/21 - Interferons
  • A61P 31/14 - Antivirals for RNA viruses
  • C07K 7/64 - Cyclic peptides containing only normal peptide links