(19)
(11)
EP 0 428 635 A1
(12)
(43)
Date of publication:
29.05.1991
Bulletin 1991/22
(21)
Application number:
90904153.0
(22)
Date of filing:
23.02.1990
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
C07H
21/
00
( . )
C12P
21/
00
( . )
A61K
47/
48
( . )
C07H
21/
04
( . )
(86)
International application number:
PCT/US1990/000884
(87)
International publication number:
WO 1990/009786
(
07.09.1990
Gazette 1990/21)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
24.02.1989
US 19890314935
01.03.1989
US 19890317670
(71)
Applicant:
CITY OF HOPE
Duarte California 91010-0269 (US)
(72)
Inventors:
SMITH, Steven, S.
Los Angeles, CA 90042 (US)
KAPLAN, Bruce, E.
Claremont, CA 91711 (US)
(74)
Representative:
Sheard, Andrew Gregory, et al
Kilburn & Strode 30, John Street
London WC1N 2DD
London WC1N 2DD (GB)
(54)
HETEROLOGOUS BLOCK OLIGOMERS