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.:

US 7632864 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 15, 2009

Filed:

Oct. 20, 2006
Applicants:

Nagarajan Kuppuswamy, Bangalore, IN;

Sivaramakrishnan Hariharan, Bangalore, IN;

Venkatachalam Sankar Iyer, Bangalore, IN;

Suresh Babu Balakrishnan, Bangalore, IN;

Gopalakrishnan Krishnamurthi, Bangalore, IN;

Ananda Kuppanna, Bangalore, IN;

Muruga Poopati Raja Karuppiah, Bangalore, IN;

Balaram Padmanabhan, Bangalore, IN;

Aravinda Subrayashastry, Bangalore, IN;

Gouriamma Vasudev Prema, Bangalore, IN;

Shamala Narayanaswamy, Bangalore, IN;

Inventors:

Nagarajan Kuppuswamy, Bangalore, IN;

Sivaramakrishnan Hariharan, Bangalore, IN;

Venkatachalam Sankar Iyer, Bangalore, IN;

Suresh Babu Balakrishnan, Bangalore, IN;

Gopalakrishnan Krishnamurthi, Bangalore, IN;

Ananda Kuppanna, Bangalore, IN;

Muruga Poopati Raja Karuppiah, Bangalore, IN;

Balaram Padmanabhan, Bangalore, IN;

Aravinda Subrayashastry, Bangalore, IN;

Gouriamma Vasudev Prema, Bangalore, IN;

Shamala Narayanaswamy, Bangalore, IN;

Assignees:

Hikal Ltd., Bangalore, IN;

Indian Institute Of Science, Bangalore, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/195 (2006.01); C07C 229/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to compounds trans (E) and cis (Z) stereoisomers of 4-t-butyl gabapentin of formula (11) and (12) and a process for the preparation of the said stereoisomers.


Find Patent Forward Citations

Kuppuswamy, Nagarajan. (2009). Gabapentin analogues and process thereof (U.S. Patent No. 7632864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7632864

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