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:
Jul. 30, 1991
Filed:
Apr. 11, 1990
Applicant:
Inventors:
Hiroaki Ohkuma, Tokyo, JP;
Koji Tomita, Tokyo, JP;
Masataka Konishi, Kawasaki, JP;
Hideo Kamei, Tokyo, JP;
Assignee:
Bristol-Myers Company, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12P / ; C07P / ;
U.S. Cl.
CPC ...
4352521 ; 435117 ; 549292 ; 514449 ; 514455 ;
Abstract
The present invention relates to the antitumor antibiotic compound BU-3285T and its preparation. The compound is obtained by culturing a new strain of Chainia rosea and demonstrates both antitumor and antifungal activity. It also relates to the desulfated derivative of BU-3285T which is obtained by treatment of BU-3285T with sulfatase enzyme. BU-3285T desulfate possesses antitumor activity.