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:
Apr. 18, 2023
Filed:
Nov. 05, 2020
Applicant:
Biocon Limited, Bangalore, IN;
Inventors:
Palle Venkata Raghavendra Charyulu, Madinaguda, IN;
Pratik Rameshchandra Patel, Kalena, IN;
Thirunelimada Devaiah Venu, Kudlu, IN;
Reddy Avathu Vidyasagar, Kollipara, IN;
Rajmahendra Shanmughasamy, Periyapanichery, IN;
Assignee:
BIOCON LIMITED, Electronic, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 233/47 (2006.01); C07C 231/12 (2006.01); C07D 257/04 (2006.01);
U.S. Cl.
CPC ...
C07C 233/47 (2013.01); C07C 231/12 (2013.01); C07D 257/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides for methyl)-4-amino-2R-methyl butanoic acid ethyl ester sodium salt, a novel process for the preparation of crystalline Form B of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-2R-methyl butanoic acid ethyl ester sodium salt.