(19)

(11)

EP 3 639 174 A1

(12)

(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 17910865.9 (22) Date of filing: 20.09.2017

(51) International Patent Classification (IPC):  G06F 21/10(2013.01) H04L 9/32(2006.01) G06F 21/12(2013.01) H04L 29/06(2006.01) (86) International application number: PCT/US2017/052567 (87) International publication number: WO 2018/217224 (29.11.2018 Gazette 2018/48)

(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 Designated Validation States: MA MD (30) Priority: 22.05.2017 US 201715601909 (71) Applicant: Macpaw Inc. Santa Clara, California 95054 (US)	(72) Inventor: KOSOVAN, Oleksandr Santa Clara, California 95054 (US) (74) Representative: Troesch Scheidegger Werner AG  Schwäntenmos 14 8126 Zumikon 8126 Zumikon (CH)