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. 29, 1991
Filed:
May. 15, 1989
Applicant:
Inventors:
Masaru Ogata, Hyogo, JP;
Hiroshi Matsumoto, Osaka, JP;
Sumio Shimizu, Hyogo, JP;
Shiro Kida, Osaka, JP;
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514314 ; 514312 ; 5142302 ; 514300 ; 546156 ; 546123 ;
Abstract
Novel pyridonecarboxylic acids of the formula: ##STR1## or the pharmaceutically acceptable salts thereof having a more potent and longer lasting antibacterial activities against gram-positive and gram-negative bacteria than known analogues, useful for antibacterial agents at an oral dose of 1-500 mg, preferably 50-100 mg per day to an adult.