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. 21, 1995
Filed:
Nov. 01, 1993
Applicant:
Inventors:
Uwe Petersen, Leverkusen, DE;
Thomas Himmler, Odenthal, DE;
Thomas Schenke, Odenthal, DE;
Andreas Krebs, Odenthal, DE;
Klaus Grohe, Odenthal, DE;
Klaus-Dieter Bremm, Wuppertal, DE;
Karl G Metzger, Wuppertal, DE;
Rainer Endermann, Wuppertal, DE;
Hans-Joachim Zeiler, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514187 ; 5142305 ; 5142352 ; 514254 ; 514300 ; 514312 ; 544105 ; 544128 ; 544363 ; 546-5 ; 546 14 ; 546 25 ; 546113 ; 546156 ; 560 43 ; 548515 ;
Abstract
The invention relates to new 8-vinyl- and 8-ethinylquinolonecarboxylic acids, process for their preparation, and antibacterial agents and feed additives containing them.