The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 2025
Filed:
May. 27, 2022
Applicant:
Waterstone Pharmaceuticals (Wuhan) Co., Ltd., Wuhan, CN;
Inventors:
Youcheng Zhou, Wuhan, CN;
Tongtong Li, Wuhan, CN;
Minglong Hu, Wuhan, CN;
Yan Li, Wuhan, CN;
Kang Bie, Wuhan, CN;
Ying Liang, Wuhan, CN;
Jian Cui, Wuhan, CN;
Faming Zhang, Wuhan, CN;
Assignee:
WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD., Hubei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/787 (2006.01); A61P 19/06 (2006.01); C08F 26/04 (2006.01);
U.S. Cl.
CPC ...
A61K 31/787 (2013.01); A61P 19/06 (2018.01); C08F 26/04 (2013.01);
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.