(19)

(11)

EP 1 810 290 A2

(12)

(88) Date of publication A3: 01.02.2007 (43) Date of publication: 25.07.2007 Bulletin 2007/30 (21) Application number: 05800884.8 (22) Date of filing: 23.09.2005

(51) International Patent Classification (IPC):  G11B 7/24(2006.01) C07D 279/18(2006.01) C07D 279/16(2006.01) (86) International application number: PCT/US2005/034397 (87) International publication number: WO 2006/036885 (06.04.2006 Gazette 2006/14)

(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 Designated Extension States: AL BA HR MK YU (30) Priority: 24.09.2004 US 612822 P (71) Applicant: Verification Technologies, Inc Essex, CT 06426 (US)	(72) Inventor: SELINFREUND, Richard, H. Clinton, CT 06413 (US) (74) Representative: Lucas, Brian Ronald  Lucas & Co. 135 Westhall Road Warlingham Surrey CR6 9HJ Warlingham Surrey CR6 9HJ (GB)