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:
Jun. 21, 1977
Filed:
Oct. 22, 1975
Applicant:
Inventors:
Rudolf Gottschlich, Darmstadt, DT;
Werner Rogalski, Darmstadt, DT;
Rolf Bergmann, Darmstadt, DT;
Rosmarie Steinigeweg, Darmstadt, DT;
Helmut Wahlig, Darmstadt, DT;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424271 ; 2602391 ; 2602 / ; 2602 / ; 2602 / ; 2602 / ; 2602 / ; 2602 / ; 2602 / ;
Abstract
Penicillins of the formula ##STR1## wherein X is O or S; Y is H or alkyl; Z is ##STR2## R.sub.1 is H or OH; and R.sub.2 and R.sub.3 each are H or wherein X is O or S; Y is H or alkyl; R.sub.2 and R.sub.3 each are H or taken together with the carbons to which they are attached form an aromatic six-membered carbocyclic or N-heterocyclic ring and alkyl, alkoxy, dialkylamino or halogen derivatives thereof are active against Gram-positive and Gram-negative bacteria.