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. 18, 1980
Filed:
Jun. 05, 1978
Beat Muller, Reinach, CH;
Peter Schneider, Basel, CH;
Heinrich Peter, Binningen, CH;
Hans Bickel, Binningen, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
6.beta.-(R.sub.a)(R.sub.b)N-methylaryl-acetylamino-6.alpha.-methoxy-2,2-dim ethylpenam-3-carboxylic acid compounds and 7.beta.-(R.sub.a)(R.sub.b)N-methylaryl-acetylamino-7.alpha.-methoxy-3-ceph em-4-carboxylic acid compounds, wherein R.sub.a and R.sub.b independently of each other represent hydrogen or optionally substituted lower alkyl, or wherein R.sub.a and R.sub.b conjointly denote optionally substituted lower alkylene, wherein the aminomethyl-substituted aryl radical represents a corresponding thienyl, furyl or phenyl radical, and wherein the 3-position in 3-cephem compounds is unsubstituted or substituted by a modified hydroxyl group or an optionally substituted methyl group, exhibit antibiotic action against Gram-negative or Gram-positive micro-organisms.