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:
Jan. 24, 1984
Filed:
Aug. 31, 1979
Applicant:
Inventors:
Iskander I Zomaya, Worcester Park, GB;
John S Davies, Reigate, GB;
Assignee:
Beecham Group Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424272 ; 2602453 ; 42424855 ; 42424852 ; 424271 ; 542413 ; 542427 ;
Abstract
The compounds of the formula (I): ##STR1## and salts and esters thereof wherein R.sub.1 is a hydrogen atom or a lower alkyl, aryl or aralkyl group, R.sub.2 and R.sub.3 are independently hydrogen, aryl, aralkyl, lower alkyl or substituted lower alkyl, or R.sub.3 is joined to R.sub.1 to form a 5- or 6- membered ring and X is S, SO or SO.sub.2 ; have been found to be .beta.-lactamase inhibitors and antibacterial agents. Their preparation and use is described.
Zomaya, Iskander. (1984). Clavulanic acid 9-deoxy-9-thia derivatives their preparation and use (U.S. Patent No. 4427689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4427689
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile