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:
Jan. 24, 2017
Filed:
May. 13, 2013
Applicant:
Hangzhouderenyucheng Biotechnology Ltd, Hangzhou, CN;
Inventor:
Dawei Zhang, Thousand Oaks, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/517 (2006.01); C07D 239/86 (2006.01); C07D 403/12 (2006.01); C07D 407/12 (2006.01); C07D 239/94 (2006.01); C07D 401/12 (2006.01); C07D 405/12 (2006.01);
U.S. Cl.
CPC ...
C07D 239/94 (2013.01); C07D 401/12 (2013.01); C07D 405/12 (2013.01);
Abstract
The present invention is directed to novel bicyclic compounds, their derivatives, pharmaceutically acceptable salts, solvates and hydrates thereof. The compounds and compositions of the present invention have protein kinases inhibitory activities and are useful for the treatment of protein kinases mediated diseases and conditions. Novel bicyclic compounds disclosed herein include quinazolines shown in Formula I (X═N).