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. 03, 2015
Filed:
Dec. 05, 2013
Applicant:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Inventors:
Pratap Reddy Padi, Hyderabad, IN;
Babu Ireni, Nizamabad, IN;
Srinivas Polavarapu, Hyderabad, IN;
Shailaja Padamata, Hyderabad, IN;
Kavitha Nerella, Krishna District, IN;
Vijaya Anand Ramasamy, Virudhunagar, IN;
Ranga Reddy Vangala, Hyderabad, IN;
Assignee:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 241/38 (2006.01); C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01);
Abstract
There is provided a process for preparation of sitagliptin of Formula II or a pharmaceutically acceptable salt thereof by deprotection of Formula IX.