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:
Aug. 04, 1987
Filed:
Aug. 28, 1985
Hitoshi Tone, Tokushima, JP;
Hisashi Miyamoto, Tokushima, JP;
Hiraki Ueda, Tokushima, JP;
Kazuyuki Nakagawa, Tokushima, JP;
Otsuka Pharmaceutical Company Limited, Tokyo, JP;
Abstract
Novel 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R is hydrogen atom or fluorine atom, R.degree. is hydroxy, fluorine atom or an alkanoyloxy having 1 to 6 carbon atoms, and X.sup.1 is hydrogen atom or fluorine atom, and a pharmaceutically acceptable salt thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition comprising as an active ingredient said 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds or a pharmaceutically acceptable salt thereof in admixture with a pharmaceutically acceptable diluent or carrier.