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:
Dec. 06, 2011
Filed:
Nov. 25, 2008
Applicant:
Bernardino Mangion, Santa Lucia, MT;
Inventor:
Bernardino Mangion, Santa Lucia, MT;
Assignee:
Laboratorio Chimico Internazionale S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 229/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is related to processes suitable for industrial synthesis of pregabalin from (R)-(−)-3-(carbamoylmethyl)-5-methylhexanoic using sodium hypochlorite as described herein. In addition, the present invention is related to pregabalin which is substantially free of impurities and pharmaceutical compositions comprising pregabalin.