(19)
(11) EP 0 634 938 A1

(12)

(43) Date of publication:
25.01.1995 Bulletin 1995/04

(21) Application number: 93912143.0

(22) Date of filing: 08.04.1993
(51) International Patent Classification (IPC): 
C12N 15/ 09( . )
A61K 47/ 48( . )
A61P 35/ 02( . )
C07K 16/ 30( . )
C12P 21/ 08( . )
A61K 39/ 395( . )
A61P 7/ 06( . )
C07K 14/ 415( . )
C07K 19/ 00( . )
C12R 1/ 91( . )
(86) International application number:
PCT/US1993/003284
(87) International publication number:
WO 1993/020848 (28.10.1993 Gazette 1993/26)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 10.04.1992 US 19920866693

(60) Divisional application:
04017939.2 / 1656950

(71) Applicant: RESEARCH DEVELOPMENT FOUNDATION
Carson City Nevada 89703 (US)

(72) Inventor:
  • ROSENBLUM, Michael, G.
    Houston, TX 77071 (US)

(74) Representative: Wilkinson, Stephen John 
Stevens, Hewlett & Perkins 1 St. Augustine's Place
Bristol BS1 4UD
Bristol BS1 4UD (GB)

   


(54) IMMUNOTOXINS DIRECTED AGAINST CD33 RELATED SURFACE ANTIGENS