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:
Sep. 14, 2021
Filed:
Feb. 04, 2016
Applicant:
Pharmaengine, Inc., Taipei, TW;
Inventors:
Assignee:
PHARMAENGINE, INC., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/497 (2006.01); A61P 35/00 (2006.01); A61K 31/4745 (2006.01); C07D 403/12 (2006.01);
U.S. Cl.
CPC ...
A61K 31/497 (2013.01); A61K 31/4745 (2013.01); A61P 35/00 (2018.01); C07D 403/12 (2013.01);
Abstract
The present invention provides compounds of formula (I) which are potent inhibitors of Chk1 and have the structural formula below: wherein R, R, R, R, and Rare as defined herein. Pharmaceutical compositions comprising the compounds, uses thereof and their preparation process are also provided.