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:
Apr. 17, 2012
Filed:
May. 08, 2009
Applicants:
Xian-ping LU, Belle Meade, NJ (US);
Zhi-bin LI, Shenzhen, CN;
Zhi-qiang Ning, Shenzhen, CN;
Inventors:
Assignee:
Shenzhen Chipscreen Biosciences Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4439 (2006.01); C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to 2-indolinone derivatives which are capable of inhibiting protein kinases and histone deacetylases. The compounds of this invention are therefore useful in treating diseases associated with abnormal protein kinase activities or abnormal histone deacetylase activities. Pharmaceutical compositions comprising these compounds, methods of treating diseases utilizing pharmaceutical compositions comprising these compounds, and methods of preparing these compounds are also disclosed.