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:
Mar. 03, 2026
Filed:
Oct. 30, 2020
Applicant:
Tonghua Dongbao Pharmaceutical Co., Ltd., Tonghua County, CN;
Inventors:
Yang Zhang, Shanghai, CN;
Wentao Wu, Shanghai, CN;
Wenyuan Zhu, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
Tonghua Dongbao Pharmaceutical Co., Ltd., Tonghua County, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 333/70 (2006.01); A61P 19/06 (2006.01); C07D 495/04 (2006.01);
U.S. Cl.
CPC ...
C07D 333/70 (2013.01); A61P 19/06 (2018.01); C07D 495/04 (2013.01);
Abstract
A class of xanthine oxidase (XO) inhibitors, and application thereof in the preparation of drugs for treating XO-related diseases. Specifically disclosed is a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.