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. 14, 2010
Filed:
Oct. 28, 2008
Vinod Kumar Kansal, Haryana, IN;
Brijnath P. Chaurasia, Uttar Pradesh, IN;
V. Govardhan Rao, Andhra Pradresh, IN;
Anand Prakash Tiwari, Uttar Pradesh, IN;
Vinod Kumar Kansal, Haryana, IN;
Brijnath P. Chaurasia, Uttar Pradesh, IN;
V. Govardhan Rao, Andhra Pradresh, IN;
Anand Prakash Tiwari, Uttar Pradesh, IN;
Teva Pharmaceutical Industries Ltd., Petah Tiqva, IL;
Abstract
(S)-Pregabalin, which has the chemical name (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, is useful in anticonvulsant therapy, primarily due a mechanism that serves to promote the production of gamma-amino butyric acid, an inhibitory neurotransmitter. The invention encompasses new processes for synthesizing (S)-Pregabalin. The invention also comprises certain new compounds that are useful synthetic intermediates in the synthesis of (S)-Pregabalin.