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:
Jun. 16, 2015
Filed:
Jan. 17, 2013
Applicants:
Milind Gharpure, Pune, IN;
Krishna Narawade, Mumbai, IN;
Prem Chand, Panvel, IN;
Shekhar Bhaskar Bhirud, Mumbai, IN;
Inventors:
Milind Gharpure, Pune, IN;
Krishna Narawade, Mumbai, IN;
Prem Chand, Panvel, IN;
Shekhar Bhaskar Bhirud, Mumbai, IN;
Assignee:
Glenmark Generics Limited, Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/78 (2006.01); C07C 215/10 (2006.01); C07C 29/14 (2006.01); C07C 209/16 (2006.01); C07C 45/30 (2006.01); C07C 29/00 (2006.01); C07C 45/64 (2006.01); C07C 67/293 (2006.01); C07C 17/16 (2006.01); C07C 303/28 (2006.01); C07C 231/12 (2006.01); C07C 213/08 (2006.01); C07C 215/28 (2006.01);
U.S. Cl.
CPC ...
C07C 209/78 (2013.01); C07C 303/28 (2013.01); C07C 213/08 (2013.01); C07C 215/28 (2013.01); C07C 231/12 (2013.01); C07C 17/16 (2013.01); C07C 67/293 (2013.01); C07C 45/64 (2013.01); C07C 29/00 (2013.01); C07C 29/14 (2013.01); C07C 45/30 (2013.01); C07C 209/16 (2013.01); C07C 215/10 (2013.01);
Abstract
The present invention provides a process for preparation of fingolimod, a compound of Formula I or a pharmaceutically acceptable salt thereof, free of regioisomeric impurity compound of Formula IA.