(19)
(11)
EP 0 249 632 A1
(12)
(43)
Date of publication:
23.12.1987
Bulletin 1987/52
(21)
Application number:
87900499.0
(22)
Date of filing:
05.12.1986
(51)
International Patent Classification (IPC):
A61K
31/
375
( . )
(86)
International application number:
PCT/US1986/002646
(87)
International publication number:
WO 1987/003481
(
18.06.1987
Gazette 1987/13)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
05.12.1985
US 19850804922
02.12.1986
US 19860936770
(71)
Applicant:
AMERICAN BIOTECHNOLOGY CO., LTD.
Rockville, MD 20855 (US)
(72)
Inventor:
VELTRI, Robert, W.
Gaithersburg, MD 20879 (US)
(74)
Representative:
Weinhold, Peter, Dr.
Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8
D-80803 München
D-80803 München (DE)
(54)
ANTHRACYCLINE TYPE ANTITUMOR AGENTS WITH L-ASCORBIC ACID