(19)
(11) EP 0 861 440 A1

(12)

(43) Date of publication:
02.09.1998 Bulletin 1998/36

(21) Application number: 96933032.0

(22) Date of filing: 20.09.1996
(51) International Patent Classification (IPC): 
G01N 33/ 534( . )
A61K 51/ 00( . )
C07K 16/ 00( . )
C12N 15/ 09( . )
G01N 33/ 532( . )
A61K 38/ 00( . )
A61K 39/ 395( . )
A61K 51/ 10( . )
C07K 16/ 30( . )
C12P 21/ 08( . )
G01N 33/ 536( . )
(86) International application number:
PCT/US1996/014832
(87) International publication number:
WO 1997/011370 (27.03.1997 Gazette 1997/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 22.09.1995 US 19950004169P

(71) Applicant: Immunomedics, Inc.
Morris Plains, New Jersey 07950 (US)

(72) Inventors:
  • LEUNG, Shui-on
    Madison, NJ 07940 (US)
  • GRIFFITHS, Gary, L.
    Morristown, NJ 07960 (US)

(74) Representative: Maschio, Antonio, et al 
D Young & Co, 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) RECOMBINANT PROTEINS HAVING MULTIPLE DISULFIDE BONDS AND THIOL-SUBSTITUTED CONJUGATES THEREOF