(19)
(11)
EP 0 450 048 A1
(12)
(43)
Date of publication:
09.10.1991
Bulletin 1991/41
(21)
Application number:
90916561.0
(22)
Date of filing:
12.10.1990
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
C12N
5/
10
( . )
C12N
15/
85
( . )
C07H
21/
04
( . )
C12N
9/
02
( . )
(86)
International application number:
PCT/US1990/005873
(87)
International publication number:
WO 1991/005794
(
02.05.1991
Gazette 1991/10)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
18.10.1989
US 19890422904
(71)
Applicant:
CITY OF HOPE
Duarte California 91010-0269 (US)
(72)
Inventor:
CHEN, Shiuan
Arcadia, CA 91006 (US)
(74)
Representative:
Sheard, Andrew Gregory, et al
Kilburn & Strode 30, John Street
London WC1N 2DD
London WC1N 2DD (GB)
(54)
STABLE MAMMALIAN CELL LINES THAT EXPRESS AROMATASE