(19)
(11)
EP 0 775 128 A1
(12)
(43)
Date of publication:
28.05.1997
Bulletin 1997/22
(21)
Application number:
96919306.0
(22)
Date of filing:
07.06.1996
(51)
International Patent Classification (IPC):
G01N
33/
53
( . )
C07D
213/
56
( . )
C07D
223/
28
( . )
C07D
295/
14
( . )
C07K
17/
02
( . )
A61K
47/
48
( . )
C07D
215/
46
( . )
C07D
295/
13
( . )
C07D
295/
15
( . )
(86)
International application number:
PCT/US1996/009834
(87)
International publication number:
WO 1996/040664
(
19.12.1996
Gazette 1997/03)
(84)
Designated Contracting States:
DE ES FR IT
(30)
Priority:
07.06.1995
US 19950473382
(71)
Applicant:
Dade Chemistry Systems Inc.
Deerfield, Illinois 60015-0778 (US)
(72)
Inventor:
LAU, Hon-Peng, Phillip
Hockessin, DE 19707 (US)
(74)
Representative:
MacGregor, Gordon
ERIC POTTER CLARKSON St. Mary's Court St. Mary's Gate
Nottingham, NG1 1LE
Nottingham, NG1 1LE (GB)
(54)
PREPARATION OF IMMUNOGENS AND OTHER CONJUGATES OF DRUGS