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:
Dec. 29, 2020
Filed:
May. 31, 2017
Applicant:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Inventors:
Vilas Hareshwar Dahanukar, Hyderabad, IN;
Rama Mohan Hindupur, Hyderabad, IN;
Rashid Abdul Rehman Khan, Hyderabad, IN;
Satishbhai Sukhlalbhai More, Hyderabad, IN;
Vikas Sadashiv Gajare, Hyderabad, IN;
Sandip Ramdas Khobare, Hyderabad, IN;
Krishna Mohan Thalabathula, Hyderabad, IN;
Rajender Datrika, Hyderabad, IN;
Sreenivasulu Madi Shetty, 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);
Abstract
The invention of the present application relates to the process for the preparation of intermediates of obeticholic acid and their conversion to obeticholic acid. The process involves the conversion of compound of formula (VI) to compound of formula (VII) in presence of an organic base.