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:
Nov. 03, 2015
Filed:
Jul. 08, 2014
Applicant:
Hetero Research Foundation, Andhrapradesh, IN;
Inventors:
Bandi Parthasaradhi Reddy, Andhrapradesh, IN;
Kura Rathnakar Reddy, Andhrapradesh, IN;
Dasari Muralidhara Reddy, Andhrapradesh, IN;
Rapolu Raji Reddy, Andhrapradesh, IN;
Bandi Vamsi Krishna, Andhrapradesh, IN;
Kesireddy Subash Chander Reddy, Andhrapradesh, IN;
Assignee:
HETERO RESEARCH FOUNDATION, , IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/04 (2006.01); C07D 307/93 (2006.01);
U.S. Cl.
CPC ...
C07D 493/04 (2013.01); C07D 307/93 (2013.01);
Abstract
The present invention provides novel crystalline hydrochloride salt of darunavir, process for its preparation and to pharmaceutical composition comprising it. The present invention also provides novel process for preparation of darunavir amorphous form and pharmaceutical composition comprising it.