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:
May. 21, 2013
Filed:
Feb. 06, 2009
Bandi Parthasaradhi Reddy, Hyderabad, IN;
Kura Rathnakar Reddy, Hyderabad, IN;
Rapolu Raji Reddy, Hyderabad, IN;
Dasari Muralidhara Reddy, Hyderabad, IN;
Kesireddy Subash Chander Reddy, Hyderabad, IN;
Bandi Parthasaradhi Reddy, Hyderabad, IN;
Kura Rathnakar Reddy, Hyderabad, IN;
Rapolu Raji Reddy, Hyderabad, IN;
Dasari Muralidhara Reddy, Hyderabad, IN;
Kesireddy Subash Chander Reddy, Hyderabad, IN;
Hetero Research Foundation, , IN;
Abstract
The present invention provides a novel cyclohexane solvate form of lopinavir, and a process for its preparation thereof. The present invention also provides a novel desolvated crystalline form of lopinavir, process for its preparation and to pharmaceutical composition containing it. Thus, for example, lopinavir cyclohexane solvate was heated at 100° C. for 10 hours to give lopinavir desolvated crystalline form H1.