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. 13, 1983
Filed:
Aug. 17, 1981
Applicant:
Inventors:
Tatsuo Ito, Isehara, JP;
Takashi Shomura, Yokohama, JP;
Michio Kojima, Tokyo, JP;
Norio Ezaki, Yokohama, JP;
Masaji Sezaki, Tokyo, JP;
Tomizo Niwa, Yokohama, JP;
Assignee:
Meiji Seika Kaisha Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424274 ; 2602 / ; 424114 ; 435119 ;
Abstract
An antibiotic SF-2103A substance or a salt thereof, and a process for the production thereof are described, and the process comprises cultivating an antibiotic SF-2103A substance-producing strain in a nutrient medium and recovering the desired substance from the culture broth.