(19)

(11)

EP 1 543 441 A2

(12)

(88) Date of publication A3: 27.05.2004 (43) Date of publication: 22.06.2005 Bulletin 2005/25 (21) Application number: 03784283.8 (22) Date of filing: 08.08.2003

(51) International Patent Classification (IPC)7: G06F 17/24, G06F 17/21 (86) International application number: PCT/GB2003/003486 (87) International publication number: WO 2004/015588 (19.02.2004 Gazette 2004/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 09.08.2002 GB 0218576 (71) Applicant: Triplearc UK Limited London SW1 6AD (GB)	(72) Inventors: DUKE, Mark,TripleArc UK Limited London SW1 6AD (GB) WRIGHT, Kristian,TripleArc UK Ltd London SW1 6HU (GB) THARMALINGAM, Tharmavathanan,TripleArc UK Limited London SW1 6HU (GB) (74) Representative: Spaargaren, Jerome  Electronic Intellectual Property,Suite 308The Foundry,156 Blackfriars Road London SE1 8EN London SE1 8EN (GB)