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. 09, 2021
Filed:
Feb. 10, 2017
Applicant:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Inventors:
Satishbhai Sukhlalbhai More, Hyderabad, IN;
Vikas Sadashiv Gajare, Hyderabad, IN;
Sandip Ramdas Khobare, Hyderabad, IN;
Krishna Mohan Thalabathula, Hyderabad, IN;
Vilas Hareshwar Dahanukar, Hyderabad, IN;
Shirshendu Das Gupta, Hyderabad, IN;
Assignee:
DR. REDDY'S LABORATORIES LIMITED, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07J 9/00 (2006.01);
U.S. Cl.
CPC ...
C07J 9/005 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present application relates to amine salt of obeticholic acid. Specifically, the present application relates to (S)-α-methylbenzylamine and diethylamine salt of obeticholic acid. The present application also relates to a process for preparation of amorphous form of obeticholic acid comprising converting amine salt of obeticholic acid to amorphous form of obeticholic acid.