(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