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:
Nov. 03, 1998
Filed:
Apr. 25, 1997
Applicant:
Inventors:
Debashish Datta, Madhya Pradesh, IN;
Bishwa Prakash Rai, Madhya Pradesh, IN;
Kishor Mehre, Madhya Pradesh, IN;
Assignee:
Lupin Laboratories Limited, Mumbai, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
540225 ; 548194 ;
Abstract
This invention relates to reactive derivative of 2-(2-amino-4-thiazolyl)-(Z)-2-�(1-tert butoxycarbonyl-l-methylethoxy) imino!acetic acid of the following formula I ##STR1## as well as to the use thereof in the manufacture of cephalosporin antibiotic such as ceftazidime of formula II. ##STR2##