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:
Sep. 23, 2014
Filed:
Jul. 30, 2009
Neera Tewari, Gurgaon, IN;
Shailendra Kumar Singh, Gurgaon, IN;
Brij Kishore Mishra, Bilaspur, IN;
Saraswati Rani, Moradabad, IN;
Neera Tewari, Gurgaon, IN;
Shailendra Kumar Singh, Gurgaon, IN;
Brij Kishore Mishra, Bilaspur, IN;
Saraswati Rani, Moradabad, IN;
Ranbaxy Laboratories Limited, New Delhi, IN;
Abstract
The present invention relates to a process for the preparation of carbapenem compound of Formula (I), wherein Pis hydrogen or a carboxyl protecting group, Pis hydrogen or a hydroxyl protecting group, Ris Calkyl, and A is selected from a group consisting of a) Formula (II), b) Formula (III), c) Formula (IV), d) Formula (V), e) Formula (VI), f) Formula (VII), wherein Pis hydrogen or an amino protecting group, Rand Rmay be same or different and are hydrogen, Calkyl, optionally substituted aryl, or optionally substituted heteroaryl, and Xis O or S, or its stereoisomers, or salts thereof.