(19)
(11)
EP 0 569 525 A1
(12)
(43)
Date of publication:
18.11.1993
Bulletin 1993/46
(21)
Application number:
92906060.0
(22)
Date of filing:
29.01.1992
(51)
International Patent Classification (IPC):
A61K
39/
395
( . )
C07K
1/
12
( . )
C07K
16/
06
( . )
C12P
21/
06
( . )
C07K
1/
113
( . )
C07K
16/
00
( . )
C12N
15/
02
( . )
C12P
21/
08
( . )
(86)
International application number:
PCT/US1992/000768
(87)
International publication number:
WO 1992/013876
(
20.08.1992
Gazette 1992/22)
(84)
Designated Contracting States:
CH DE ES FR GB IT LI
(30)
Priority:
01.02.1991
US 19910649749
(71)
Applicant:
COULTER CORPORATION
Hialeah, FL 33010 (US)
(72)
Inventors:
GLENN, Stephan, D.
Davie, FL 33331 (US)
SMARIGA, Paulette, Elizabeth
North Miami, FL 33181 (US)
O'CONNELL, Edward
Miami, FL 33155 (US)
(74)
Representative:
Robert, Jean S.
Case postale 152
CH-1257 Landecy (Genève)
CH-1257 Landecy (Genève) (CH)
(54)
METHOD OF PRODUCING F(ab') 2? FRAGMENTS OF IMMUNOGLOBULINS