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:
Mar. 17, 2026
Filed:
Jan. 26, 2022
Applicant:
Shanghai Fosun Pharmaceutical Industrial Development Co., Ltd., Shanghai, CN;
Inventors:
Yangyang Xu, Shanghai, CN;
Wentao Wu, Shanghai, CN;
Haizhong Tan, Shanghai, CN;
Dongkai Zhang, Shanghai, CN;
Jikui Sun, Shanghai, CN;
Yang Zhang, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 495/04 (2006.01); A61P 35/00 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
C07D 495/04 (2013.01); A61P 35/00 (2018.01); C07D 519/00 (2013.01);
Abstract
Provided are a series of 5,6-dihydrothieno[3,4-h]quinazoline compounds as represented by formula (P) and pharmaceutically acceptable salts thereof, and the use of the compounds or pharmaceutically acceptable salts thereof in the preparation of solid tumor drugs, such as solid tumor drugs associated with selective PLK1 inhibitors.