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. 19, 1991
Filed:
Apr. 28, 1989
Applicant:
Inventors:
Kazunori Ohba, Kanagawa, JP;
Hiroomi Watabe, Kanagawa, JP;
Mieko Nagasawa, Kanagawa, JP;
Shiro Sakakibara, Kanagawa, JP;
Takashi Shomura, Kanagawa, JP;
Masaji Sezaki, Kanagawa, JP;
Shinichi Kondo, Kanagawa, JP;
Masao Koyama, Kanagawa, JP;
Tadashi Nakazawa, Kanagawa, JP;
Haruo Yamamoto, Kanagawa, JP;
Assignee:
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
548433 ; 546 84 ; 514411 ; 514292 ;
Abstract
Novel substances exhibiting antimicrobial activity and antitumor activity, a process for producing them by cultivating a microorganism belonging to the genus Streptomyces and capable of producing them and derivatives of such substances.