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:
Jul. 14, 2020
Filed:
Jul. 11, 2016
Applicant:
Zhejiang Bossan Pharmaceutical Co. Ltd., Hangzhou, Zhejiang, CN;
Inventors:
Dawei Ma, Zhejiang, CN;
Qiang Yu, Zhejiang, CN;
Junying Yuan, Zhejiang, CN;
Hongguang Xia, Zhejiang, CN;
Dongpo Cai, Zhejiang, CN;
Kailiang Wang, Zhejiang, CN;
Chen Zhang, Zhejiang, CN;
Shanghua Xia, Zhejiang, CN;
Assignee:
ZHEJIANG BOSSAN PHARMACEUTICAL CO. LTD., Hangzhou, Zhejiang, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); A61K 31/506 (2006.01); A61P 35/00 (2006.01); C07D 239/48 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); A61K 31/506 (2013.01); C07D 239/48 (2013.01); C07D 401/12 (2013.01); C07D 405/14 (2013.01); A61P 35/00 (2018.01);
Abstract
The present invention provides an EGFR kinase inhibitor and a preparation method and use thereof. Specifically, the present invention provides a compound as shown in formula (I), the definition of each group therein being as described in the description. Said compound is an efficient EGFR inhibitor.