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:
Jul. 14, 1981
Filed:
Jul. 21, 1980
Applicant:
Inventors:
Walter Durckheimer, Hattersheim am Main, DE;
Dieter Bormann, Kelkheim, DE;
Eberhard Ehlers, Hofheim am Taunus, DE;
Elmar Schrinner, Wiesbaden, DE;
Rene Heymes, Romainville, FR;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544 27 ; 544 21 ; 544 22 ; 544 23 ; 544 25 ; 544 28 ; 544133 ; 548194 ;
Abstract
Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.