(19)

(11)

EP 1 309 601 A1

(12)

(43) Date of publication: 14.05.2003 Bulletin 2003/20 (21) Application number: 01963821.2 (22) Date of filing: 07.08.2001

(51) International Patent Classification (IPC)7: C07H 1/06, C07H 5/04, C07H 15/22, C07H 15/232 (86) International application number: PCT/US0124/729 (87) International publication number: WO 0201/2256 (14.02.2002 Gazette 2002/07)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 07.08.2000 US 223492 P (71) Applicant: BIOGAL GYOGYSZERGYAR RT. 4042 Debrecen (HU)	(72) Inventors: KERI, Vilmos H-4028 Debrecen (HU) DEAK, Lajos H-4031 Debrecen (HU) SZABO, Csaba Hajduboszormeny, HU 4220 (HU) (74) Representative: Nachshen, Neil Jacob et al D Young & Co21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)