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. 02, 1979
Filed:
Aug. 18, 1976
Applicant:
Inventors:
Hiroaki Nomura, Osaka, JP;
Takenori Hitaka, Hyogo, JP;
Hiroshi Akimoto, Hyogo, JP;
Isao Minami, Osaka, JP;
Fumio Kiriki, Hyogo, JP;
Tatsuichi Matsuda, Osaka, JP;
Takeshi Fugono, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424246 ; 544 22 ; 544 25 ; 544 27 ; 544 28 ; 2603 / ;
Abstract
Novel cephalosporins shown by the general formula: ##STR1## wherein Y is an acyloxy group, a quaternary ammonium group or a group of the formula: --S--R in which R is a nitrogen-containing heterocyclic group, and pharmaceutically acceptable salts thereof have high antibacterial properties against Gram-positive and Gram-negative bacteria including Pseudomonas aeruginosa and Serratia marcescens.