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:
Aug. 25, 2020
Filed:
Sep. 13, 2017
Applicant:
Lupin Limited, Mumbai, IN;
Inventors:
Purna Chandra Ray, Pune, IN;
Samir Shanteshwar Shabade, Pune, IN;
Surinder Kumar Arora, Pune, IN;
D. Rajput Lalitkumar, Pune, IN;
B. Shivdavkar Radhakrishna, Pune, IN;
G. Varade Shantanu, Pune, IN;
D. Ausekar Govind, Pune, IN;
Girij Pal Singh, Pune, IN;
Shreyas Pandurang Deshmukh, Pune, IN;
Gaurav Amrut Patil, Pune, IN;
Assignee:
LUPIN LIMITED, Mumbai, Maharashtra, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/12 (2006.01); C07D 498/12 (2006.01); A61K 31/513 (2006.01);
U.S. Cl.
CPC ...
C07D 413/12 (2013.01); A61K 31/513 (2013.01); C07D 498/12 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides improved, commercially viable and consistently reproducible processes for the preparation of pure and stable crystalline Raltegravir potassium Form 3 and pharmaceutical composition thereof.