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:
Aug. 26, 2025
Filed:
Dec. 07, 2020
Applicant:
D3 Bio (Wuxi) Co., Ltd., Wuxi, CN;
Inventors:
Yi Li, Shanghai, CN;
Ning Liu, Shanghai, CN;
Tao Yu, Shanghai, CN;
Chengde Wu, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
D3 BIO (WUXI) CO., LTD., Wuxi, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 513/20 (2006.01); A61P 1/00 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 513/20 (2013.01); A61P 1/00 (2018.01); A61P 35/00 (2018.01);
Abstract
A Spiro compound serving as an ERK inhibitor, and an application thereof in preparing a drug for treating an ERK-related disease. The present invention specifically relates to a compound represented by formula (III) or a pharmaceutically acceptable salt thereof.