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. 16, 1986
Filed:
Jul. 18, 1985
Applicant:
Inventors:
Akihiro Yoshimoto, Fujisawa, JP;
Shizuka Fujii, Fujisawa, JP;
Katsuro Kubo, Fujisawa, JP;
Tomoyuki Ishikura, Chigasaki, JP;
Tsutomu Sawa, Ayase, JP;
Tomio Takeuchi, Tokyo, JP;
Hamao Umezawa, Tokyo, JP;
Assignee:
Sanraku Incorporated, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-64 ;
Abstract
Novel anthracycline antibiotics characteristic of Ring A of the anthracycline skeleton are produced by microorganisms belonging to the genus Streptomyces and are useful as anti-cancer agents. The antibiotics designated D-788-6 to -10 are shown by general formula: ##STR1## wherein Y represents a group shown by: ##STR2##