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:
May. 03, 2022
Filed:
Aug. 10, 2018
Applicant:
Shengke Pharmaceuticals (Jiangsu) Ltd., Jiangsu, CN;
Inventors:
Bin Liu, San Diego, CA (US);
Hang Cheng, Chengdu, CN;
Weiyan Xiong, Chengdu, CN;
Chenggang Zhang, Xuzhou, CN;
Chengzhi Yu, San Diego, CA (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/519 (2006.01); C07D 487/14 (2006.01); C07D 487/04 (2006.01); A61K 31/5377 (2006.01); A61K 31/541 (2006.01); A61K 31/551 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); A61K 31/519 (2013.01); A61K 31/5377 (2013.01); A61K 31/541 (2013.01); A61K 31/551 (2013.01); C07D 519/00 (2013.01);
Abstract
A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).