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:
Feb. 27, 2018
Filed:
Dec. 29, 2014
Applicant:
Mylan Laboratories Ltd., Hyderabad, IN;
Inventors:
Vipin Kumar Kaushik, Hyderabad, IN;
Jagan Mohana Chary Tummanepally, Hyderabad, IN;
Jayaram Pothani, Hyderabad, IN;
Ramarao Dodda, Hyderabad, IN;
Assignee:
Mylan Laboratories Limited, , IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 7/06 (2006.01); C07H 1/00 (2006.01); C07H 7/04 (2006.01); C07H 15/04 (2006.01); C07D 407/12 (2006.01); C07H 23/00 (2006.01); C07D 307/20 (2006.01);
U.S. Cl.
CPC ...
C07H 7/06 (2013.01); C07D 307/20 (2013.01); C07D 407/12 (2013.01); C07H 1/00 (2013.01); C07H 7/04 (2013.01); C07H 15/04 (2013.01); C07H 23/00 (2013.01); Y02P 20/55 (2015.11);
Abstract
An improved process for the preparation of empagliflozin is disclosed. Novel intermediates of formulas (13) and (14) for the preparation of empagliflozin are also disclosed, wherein Rand Rare independently hydrogen or hydroxyl protecting groups.