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 8134026 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 13, 2012

Filed:

Nov. 03, 2006
Applicants:

Ganapathy Panchapakesan, Chennai, IN;

Nagappan Arumugam, Chennai, IN;

Pandi Suresh Pandian, Chennai, IN;

Gollapalli Venkateswara Rao, Secundrabad, IN;

Subramaniam Ganesan, Chennai, IN;

Inventors:

Ganapathy Panchapakesan, Chennai, IN;

Nagappan Arumugam, Chennai, IN;

Pandi Suresh Pandian, Chennai, IN;

Gollapalli Venkateswara Rao, Secundrabad, IN;

Subramaniam Ganesan, Chennai, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 319/28 (2006.01); C07C 319/14 (2006.01); C07C 233/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to an improved process for the preparation of Cilastatin Sodium of formula (I). The present invention also provides an isolation technique for Cilastatin acid from the reaction mixture.


Find Patent Forward Citations

Panchapakesan, Ganapathy. (2012). Process for the preparation of cilastatin and sodium salt (U.S. Patent No. 8134026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8134026

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