(19)

(11)

EP 0 973 881 A2

(12)

(88) Date of publication A3: 14.01.1999 (43) Date of publication: 26.01.2000 Bulletin 2000/04 (21) Application number: 98913194.1 (22) Date of filing: 27.03.1998

(51) International Patent Classification (IPC)7: C12N 15/00 (86) International application number: PCT/US9806/056 (87) International publication number: WO 9844/096 (08.10.1998 Gazette 1998/40)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE (30) Priority: 28.03.1997 US 42849 P (71) Applicant: Cytoclonal Pharmaceutics Inc. Dallas, Texas 75235 (US)	(72) Inventor: LABIDI, Abdel, Hakim Dallas, TX 75206 (US) (74) Representative: UEXKÜLL & STOLBERG  PatentanwälteBeselerstrasse 4 22607 Hamburg 22607 Hamburg (DE)