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:
Mar. 15, 1983
Filed:
Dec. 22, 1980
Applicant:
Inventors:
Norio Ezaki, Yokohama, JP;
Takashi Shomura, Yokohama, JP;
Tomizo Niwa, Yokohama, JP;
Michio Kojima, Tokyo, JP;
Shigeharu Inouye, Yokohama, JP;
Tatsuo Ito, Isehara, JP;
Assignee:
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424274 ; 548557 ;
Abstract
Antibiotics, designated as SF-2080A substance and SF-2080B substance, are described, and are obtained by cultivating an SF-2080 substance-producing strain belonging to the genus Streptomyces, for example, Streptomyces sp. SF-2080 (FERM-P No. 5072, ATCC No. 31673), in a nutrient medium, and recovering the desired substance from the culture.