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. 01, 1977
Filed:
Nov. 25, 1974
Shigeharu Inouye, Yokohama, JA;
Takashi Shomura, Yokohama, JA;
Michio Kojima, Tokyo, JA;
Yasuaki Ogawa, Yokohama, JA;
Hiroshi Watanabe, Yokohama, JA;
Yasumitsu Kondo, Yokohama, JA;
Kazuo Saito, deceased, LATE OF Fujisawa, JA;
Yujiro Yamada, Yokohama, JA;
Taro Niida, Yokohama, JA;
Meiji Seika Kaisha, Ltd., Tokyo, JA;
Abstract
A new antibiotic designated as SF-1623 substance exhibiting a useful antibacterial activity against gram-negative bacteria is now produced by cultivating a new strain ATCC 21999 of the known species Streptomyces chartreusis. The SF-1623 substance in the form of its an alkali metal salt may be recovered from the culture when the cultivation is effected under aerobic conditions in the presence of an alkali metal thiosulfate.