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:
Feb. 15, 1977
Filed:
Oct. 28, 1975
Applicant:
Inventors:
Hideo Agui, Toyoyaka, JA;
Iwao Nakatsuka, Nishinomiya, JA;
Toru Mitani, Kyoto, JA;
Mitsuo Nakashita, Kobe, JA;
Takenari Nakagome, Nishinomiya, JA;
Toshiaki Komatsu, Takarazuka, JA;
Akio Izawa, Toyonaka, JA;
Yasuko Eda, Toyonaka, JA;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ; 2602 / ; 424258 ;
Abstract
Novel antibacterial agents consisting of a 2,3,5,8-tetrahydro-5-alkoxy-8-oxofuro(2,3-g)quinoline-7-carboxylic acid of the formula: ##STR1## wherein R is C.sub.1 -C.sub.4 alkyl, a process for producing the derivatives and pharmaceutical compositions containing the same. The above-identified derivatives possess antibacterial activity against gram-negative bacteria at test concentration levels of about 0.0001 to 1.0 mg/cc.