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:
Oct. 20, 2015
Filed:
Apr. 04, 2012
Applicants:
Purna Chandra Ray, Pune, IN;
Ashok Sopanrao Yadav, Pune, IN;
Dnyaneshwar Tukaram Singare, Pune, IN;
Surinder Kumar Arora, Pune, IN;
Girij Pal Singh, Pune, IN;
Inventors:
Purna Chandra Ray, Pune, IN;
Ashok Sopanrao Yadav, Pune, IN;
Dnyaneshwar Tukaram Singare, Pune, IN;
Surinder Kumar Arora, Pune, IN;
Girij Pal Singh, Pune, IN;
Assignee:
Lupin Limited, Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/12 (2006.01); A61K 31/513 (2006.01);
U.S. Cl.
CPC ...
C07D 413/12 (2013.01); A61K 31/513 (2013.01);
Abstract
The present invention provides novel salts of raltegravir, viz., meglumine salt, erbumine salt, ammonium salt, tris salt and L-arginine salt of raltegravir and processes for their preparation.