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:
Dec. 24, 2013
Filed:
Aug. 28, 2007
Applicants:
Raghavendracharyulu Venkata Palle, Hyderabad, IN;
Madhavrao Marathe Anant, Hyderabad, IN;
Nageshwar Gunda, Mahaboob Nagar, IN;
Inventors:
Raghavendracharyulu Venkata Palle, Hyderabad, IN;
Madhavrao Marathe Anant, Hyderabad, IN;
Nageshwar Gunda, Mahaboob Nagar, IN;
Assignees:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Dr. Reddy's Laboratories, Inc., Bridgewater, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/06 (2006.01); A61K 31/435 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present application relates to a process for purification of palonosetron or its salt substantially free of its R-isomer and structure related impurities.