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. 20, 2026
Filed:
Dec. 23, 2021
Applicants:
Shanghai Euregen Biopharma Co., Ltd., Shanghai, CN;
Shanghai Youli Biopharma Co., Ltd., Shanghai, CN;
Inventors:
Xuxing Chen, Shanghai, CN;
Jing Li, Shanghai, CN;
Yanhong Chen, Shanghai, CN;
Zhao Zhao, Shanghai, CN;
Assignees:
Shanghai Euregen Biopharma Co., Ltd., Shanghai, CN;
Shanghai Youll Biopharma Co., Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61P 35/00 (2006.01); A61K 31/519 (2006.01); A61K 31/527 (2006.01); C07D 471/04 (2006.01); C07D 471/20 (2006.01); C07D 491/20 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
C07D 491/20 (2013.01); A61K 31/519 (2013.01); A61K 31/527 (2013.01); A61P 35/00 (2018.01); C07D 471/04 (2013.01); C07D 471/20 (2013.01); C07D 519/00 (2013.01);
Abstract
The present invention relates to a spirocyclic compound, represented by formula (I), as a KRAS-G12C inhibitor, which can be used in the preparation of a drug for treating KRAS G12C-mediated tumors.
Chen, Xuxing. (2026). Spirocyclic compound as kras-g12c inhibitor (U.S. Patent No. 12767664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile