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. 22, 2016
Filed:
May. 15, 2014
Applicant:
Glenmark Pharmaceuticals Limited, Mumbai, IN;
Inventors:
Shekhar Bhaskar Bhirud, Mumbai, IN;
Suresh Mahadev Kadam, Thane, IN;
Sachin Baban Gavhane, Dombivli, IN;
Shailesh Shrirang Pawase, Mumbai, IN;
Aniket Ashokrao Deshpande, Nashik, IN;
Anil Subhash Bhujbal, Dombivli, IN;
Assignee:
Glenmark Pharmaceuticals Limited, Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/24 (2006.01); C07C 59/255 (2006.01);
U.S. Cl.
CPC ...
C07C 231/24 (2013.01); C07C 59/255 (2013.01); C07B 2200/07 (2013.01); C07B 2200/13 (2013.01);
Abstract
Provided is an improved process for the preparation of arformoterol L-(+)-tartrate, and more specifically provided is a novel process for the preparation of arformoterol L-(+)-tartrate via arformoterol D-(−)-tartrate.