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. 02, 1980
Filed:
Jan. 26, 1979
Applicant:
Inventors:
Kazunori Ohba, Yokohama, JP;
Chuhei Nojiri, Yokohama, JP;
Yasuaki Ogawa, Yokohama, JP;
Jiro Itoh, Yokohama, JP;
Kunikazu Totsugawa, Tokyo, JP;
Norio Ezaki, Yokohama, JP;
Takashi Shomura, Yokohama, JP;
Tomizo Niwa, Yokohama, JP;
Shigeharu Inouye, Yokohama, JP;
Yujiro Yamada, Yokahama, JP;
Assignee:
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ; A61K / ;
U.S. Cl.
CPC ...
424117 ; 435130 ; 435169 ; 435886 ;
Abstract
New antibiotics, SF-2050 substance and SF-2050B substance are produced by cultivating a microorganism Streptomyces sp. SF-2050 now deposited under FERM-P 4358 and under ATCC. 31450 in a liquid culture medium under aerobic conditions, and these antibiotics may be isolated from the fermentation broth and useful as an antibacterial agent. These antibiotics have an activity inhibitory to .beta.-lactamase.