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. 28, 1989
Filed:
Oct. 22, 1987
Applicant:
Inventors:
Andre Furlenmeier, Basel, CH;
Werner Hofheinz, Bottmingen, CH;
Christian N Hubschwerlen, Durmenach, FR;
Hans P Isenring, Sissach, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
540355 ; 546209 ; 546280 ; 548170 ; 540603 ;
Abstract
Antimicrobial 2-oxo-1-azetidinesulphonic acids of the formula ##STR1## in which H.sub.2 N ##STR2## represents an amino-substituted thiazolyl group, R.sup.1 is lower alkyl which is substituted by carbamoyl, lower alkylsuphonyl, azido, piperidine-carbonyl, (hexahydro-1H-azepin-1-yl)carbonyl or lower alkynyl, and R.sup.2 is hydrogen or a lower organic group, typically, carbamoyloxymethyl.