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:
Mar. 08, 2016
Filed:
Jan. 06, 2014
Applicant:
Ranbaxy Laboratories Limited, New Delhi, Delhi, IN;
Inventors:
Assignee:
SUN PHARMACEUTICAL INDUSTRIES LIMITED, Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/40 (2006.01); C07D 403/06 (2006.01); C07D 307/58 (2006.01); A61K 31/404 (2006.01);
U.S. Cl.
CPC ...
C07D 403/06 (2013.01); A61K 31/404 (2013.01); C07D 307/58 (2013.01);
Abstract
The present invention relates to an ascorbic acid salt of sunitinib and a process for its preparation. The present invention further provides a crystalline Form I of an L-ascorbic acid salt of sunitinib.