(19)

(11)

EP 1 922 630 A1

(12)

(43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 05784143.9 (22) Date of filing: 10.08.2005

(51) International Patent Classification (IPC):  G06F 15/16(2006.01) (86) International application number: PCT/US2005/028510 (87) International publication number: WO 2007/021261 (22.02.2007 Gazette 2007/08)

(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 (71) Applicant: Message Level, LLC Cambridge, MA 02142 (US)	(72) Inventor: CUNNINGHAM, Brian Cambridge, MA 02142 (US) (74) Representative: Kenrick, Mark Lloyd et al Marks & Clerk, Sussex House, 83-85 Mosley Street Manchester M2 3LG Manchester M2 3LG (GB)