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:
Sep. 06, 2022
Filed:
Jan. 25, 2019
Msn Laboratories Private Limited, R&d Center, Telangana, IN;
Thirumalai Rajan Srinivasan, Hyderabad, IN;
Eswaraiah Sajja, Hyderabad, IN;
Venkata Panakala Rao Gogulapati, Hyderabad, IN;
Ganapathi Chary Nagunuri, Hyderabad, IN;
MSN LABORATORIES PRIVATE LIMITED, R&D CENTER, Telangana, IN;
Abstract
The present invention relates to an improved process for the preparation of 3α,7α-dihydroxy6α-ethyl-5β-cholan-24-oic acid compound of formula-1, represented by the following structural formula: Formula-1 The present invention also relates to process for the preparation of ethylene diamine and tertiary butyl amine salts of 3α,7α-dihydroxy6α-ethyl-5β-cholan-24-oic acid which are useful in the preparation of pure 3α,7α-dihydroxy6α-ethyl-5β-cholan-24-oic acid.