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:
Oct. 22, 2024
Filed:
Jan. 25, 2023
Applicants:
Shanghai Jemincare Pharmaceuticals Co., Ltd, Shanghai, CN;
Jiangxi Jemincare Group Co., Ltd, Nanchang, CN;
Inventors:
Shuchun Guo, Shanghai, CN;
Jun Fan, Shanghai, CN;
Yang Liu, Shanghai, CN;
Fang Bao, Shanghai, CN;
Jianbiao Peng, Shanghai, CN;
Haibing Guo, Shanghai, CN;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/22 (2006.01); A61P 35/00 (2006.01); C07D 471/14 (2006.01); C07D 498/14 (2006.01); C07D 498/22 (2006.01);
U.S. Cl.
CPC ...
C07D 498/22 (2013.01); A61P 35/00 (2018.01); C07D 471/14 (2013.01); C07D 471/22 (2013.01); C07D 498/14 (2013.01);
Abstract
Disclosed in the present invention are a fused pyridone compound, and a preparation method therefor and a use thereof. Specifically, the present invention discloses a compound of formula (I-B), an optical isomer thereof and a pharmaceutically acceptable salt thereof, and the use of the compound as a KRAS inhibitor.