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:
Apr. 07, 1981
Filed:
Sep. 18, 1979
Applicant:
Inventors:
Nobuharu Kakeya, Kawanishi, JP;
Yoshinobu Yoshimura, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424246 ; 544 27 ; 544 21 ; 544 26 ;
Abstract
A cephalosporin derivative of the formula: ##STR1## wherein R represents ##STR2## or its pharmaceutically acceptable acid addition salt is found to be useful as orally administrable antibiotics having broad anti-microbial activities against both Gram-positive and Gram-negative bacteria.