(19)

(11)

EP 1 385 629 A2

(12)

(88) Date of publication A3: 13.03.2003 (43) Date of publication: 04.02.2004 Bulletin 2004/06 (21) Application number: 02727994.2 (22) Date of filing: 02.05.2002

(51) International Patent Classification (IPC)7: B01L 3/02 (86) International application number: PCT/IE2002/000061 (87) International publication number: WO 2002/092228 (21.11.2002 Gazette 2002/47)

(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: 11.05.2001 IE 20010457 13.08.2001 US 927355 (71) Applicant: Allegro Research Limited Dublin 2 (IE)	(72) Inventors: SHVETS, Igor Dublin 1 5 (IE) MAKAROV, Sergei Ushers Island,Dublin 8 (IE) SHVETS, Alexander Dublin 15 (IE) OSING, Jurgen Dublin 8 (IE) (74) Representative: Schütte, Gearoid  Cruickshank & Co.,1 Holles Street Dublin 2 Dublin 2 (IE)