(19)

(11)

EP 1 805 692 A1

(12)

(43) Date of publication: 11.07.2007 Bulletin 2007/28 (21) Application number: 05803541.1 (22) Date of filing: 26.10.2005

(51) International Patent Classification (IPC):  G06K 9/00(2006.01) (86) International application number: PCT/GB2005/004164 (87) International publication number: WO 2006/046052 (04.05.2006 Gazette 2006/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 26.10.2004 GB 0423648 11.02.2005 GB 0502849 18.03.2005 US 84356 (71) Applicant: Forensic Science Service Ltd London EC3N 2AA (GB)	(72) Inventor: NEUMANN, Cedric, The Forensic Science Service Birmingham B5 6QQ (GB) (74) Representative: Pawlyn, Anthony Neil  Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)