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. 09, 2008
Filed:
May. 15, 2002
Applicants:
Yatendra Kumar, Haryana, IN;
Neera Tewari, Haryana, IN;
Bishwa Prakash Rai, Uttar Pradesh, IN;
Inventors:
Assignee:
Ranbaxy Laboratories Limited, Gurgaon, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 477/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved process for the preparation of imipenem comprising reacting a bicyclo ketone precursor of the Formula II, wherein R is a protecting group, with a phosphorohalidate in the presence of a base and a catalytic amount of dialkylaminopyridine.
Kumar, Yatendra. (2008). Process for the preparation of imipenem (U.S. Patent No. 7462712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7462712
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile