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:
Oct. 12, 1982
Filed:
Jun. 22, 1981
Satoshi Omura, Tokyo, JP;
Haruo Tanaka, Machida, JP;
Itaru Takahashi, Kumamoto, JP;
Shinzo Ishii, Nagaizumi, JP;
Kazuyuki Mineura, Nagaizumi, JP;
Kunikatsu Shirahata, Machida, JP;
Masaji Kasai, Fujisawa, JP;
Kyowa Hakko Kogyo Kabushiki Kaisha, Tokyo, JP;
Kitasato Kenkyusho, Tokyo, JP;
Abstract
The present invention teaches a new antibiotic nanaomycin E represented by the formula: ##STR1## Nanaomycin E is active against Gram-positive bacteria, Trichophyton and Mycoplasma and may be used as antibacterial and therapeutic agents for humans and animals. Nanaomycin E is also a useful starting material for the preparation of nanaomycin A which latter nanaomycin has the highest activity among the various nanaomycin-type compounds. Nanaomycin E is produced by fermentation of a microorganism belonging to the genus Streptomyces and capable of producing nanaomycin E, especially Streptomyces rosa variant notoensis (FERM-P 2209; ATCC 31135) and recovering the same from the fermented liquor.