(19)

(11)

EP 2 016 486 A2

(12)

(88) Date of publication A3: 28.08.2008 (43) Date of publication: 21.01.2009 Bulletin 2009/04 (21) Application number: 07760955.0 (22) Date of filing: 19.04.2007

(51) International Patent Classification (IPC):  G06F 7/00(2006.01) G06F 17/30(2006.01) (86) International application number: PCT/US2007/067014 (87) International publication number: WO 2007/124385 (01.11.2007 Gazette 2007/44)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 19.04.2006 US 408245 19.04.2006 US 408242 19.04.2006 US 408243 19.04.2006 US 407860 (71) Applicant: Google, Inc. Mountain View, CA 94043 (US)	(72) Inventors: DATTA, Ruchira S. Mountain View, California 94043 (US) LOPIANO, Fabio CH-8001 Zurich (CH) (74) Representative: Peterreins, Frank  Fish & Richardson P.C. Highlight BusinessTowers Mies-van-der-Rohe-Strasse 8 80807 München 80807 München (DE)