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:
Jan. 06, 2026
Filed:
May. 18, 2021
Applicant:
Cisen Pharmaceutical Co., Ltd, Shandong, CN;
Inventors:
Shuhui Chen, Shanghai, CN;
Jiajie Feng, Shanghai, CN;
Wei Wei, Shanghai, CN;
Peng Li, Shanghai, CN;
Haiying He, Shanghai, CN;
Jinxin Liu, Shanghai, CN;
Jian Li, Shanghai, CN;
Assignee:
CISEN PHARMACEUTICAL CO., LTD, Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/14 (2006.01); A61P 31/16 (2006.01);
U.S. Cl.
CPC ...
C07D 498/14 (2013.01); A61P 31/16 (2018.01);
Abstract
Disclosed are a kind of fused ring derivatives, and specifically disclosed are compounds as shown in formula (I) and pharmaceutically acceptable salts thereof.