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. 28, 2019
Filed:
Dec. 31, 2015
Applicant:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Inventors:
Ramesh Kumar Nadgoud, Hyderabad, IN;
Sridhar Vasam, Warangal, IN;
Siva Reddy Makireddy, Guntur, IN;
Veerender Murki, Hyderabad, IN;
Rakesh Ganorkar, Hyderabad, IN;
Jithin Jose, Kottayam, IN;
Subba Reddy Peddi Reddy, Hyderabad, IN;
Praveen Chappa, Hyderabad, IN;
Assignee:
DR. REDDY'S LABORATORIES LIMITED, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/00 (2006.01); C07K 5/103 (2006.01); C07C 51/43 (2006.01); C07C 57/145 (2006.01); C07K 1/30 (2006.01);
U.S. Cl.
CPC ...
C07K 5/1008 (2013.01); C07C 51/43 (2013.01); C07C 57/145 (2013.01); C07K 1/306 (2013.01);
Abstract
Aspects of the present application relates to co-crystal of carfilzomib with maleic acid, process for the preparation of co-crystal of carfilzomib with maleic acid, process for the preparation of pure carfilzomib from co-crystal of carfilzomib with maleic acid and process for the preparation of amorphous carfilzomib.