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:
Nov. 25, 2025
Filed:
Dec. 25, 2020
Applicant:
Wigen Biomedicine Technology (Shanghai) Co., Ltd., Shanghai, CN;
Inventors:
Yuli Xie, Shanghai, CN;
Houxing Fan, Shanghai, CN;
Gang Cao, Shanghai, CN;
Lihui Qian, Shanghai, CN;
Assignee:
SOOCHOW UNIVERSITY, Suzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/10 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
C07D 471/10 (2013.01); C07D 519/00 (2013.01);
Abstract
The present invention relates to a spiro ring-containing quinazoline compound, a preparation method therefor, and use of the compound as a K-Ras G12C inhibitor in preparing antitumor medicaments.