(19)

(11)

EP 2 997 452 A1

(12)

(43) Date of publication: 23.03.2016 Bulletin 2016/12 (21) Application number: 14797647.6 (22) Date of filing: 16.05.2014

(51) International Patent Classification (IPC):  G06F 3/033(2006.01) (86) International application number: PCT/SE2014/000062 (87) International publication number: WO 2014/185847 (20.11.2014 Gazette 2014/47)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 17.05.2013 SE 1300353 (71) Applicant: Gunnar, Drougge 113 22 Stockholm (SE)	(72) Inventor: Gunnar, Drougge 113 22 Stockholm (SE) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)