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:
Sep. 01, 1987
Filed:
Feb. 05, 1986
Applicant:
Inventors:
Takehiko Yamane, Akashi, JP;
Takuji Hashizume, Takasago, JP;
Katsuji Yamashita, Kobe, JP;
Kiyoshi Watanabe, Akashi, JP;
Assignee:
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514183 ; 540457 ;
Abstract
A novel rifamycin derivative having the general formula (I): ##STR1## or salts thereof, a process for preparing the same and antibacterial agents containing the same as an effective component. The rifamycin derivative of the present invention having the general formula (I) shows a strong antibacterial activity against the Gram-positive bacteria and the acid-fast bacteria.