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:
Mar. 25, 1986
Filed:
Apr. 16, 1985
Bernard Labeeuw, Montpellier, FR;
Ali Salhi, Saint-Gely-Du-Fesc, FR;
Sanofi, Paris, FR;
Abstract
The present invention relates to cephalosporins having the formula: ##STR1## in which COOA is an acidic radical, salt or ester, and R.sub.1 represents a group: ##STR2## in which R.sub.A and R.sub.B are H or alkyl or together form a cycloalkyl with the carbon to which they are bonded, R.sub.2 and R.sub.3 are H, alkyl or alkenyl, R.sub.4 and R.sub.5 are H, alkyl or alkenyl or together form a ring to the nitrogen atom with which they are bonded. This invention also relates to a process for the preparation of these compounds and to drugs containing them.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile