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. 10, 1978
Filed:
Jun. 11, 1976
Applicant:
Inventors:
Masuo Murakami, Tokyo, JA;
Ichiro Isaka, Hoya, JA;
Norio Kawahara, Ageo, JA;
Masaru Iwanami, Yokohama, JA;
Masaharu Fujimoto, Tokyo, JA;
Tetsuya Maeda, Urawa, JA;
Tadao Shibanuma, Asaki, JA;
Yoshinobu Nagano, Niiza, JA;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544 27 ; 424246 ;
Abstract
A novel cephalosporin derivative having at the 3-position of the cephem ring a heterocyclic thiomethyl group having a carboxy group or a sulfo group and at the 7-position of the cephem ring, an .alpha.-heterocyclic acylaminophenylacetamide group. The compounds of this invention have excellent antibacterial activity against Pseudomonas and Proteus strains of bacteria.