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(11)

EP 3 912 023 A1

(12)

(43) Date of publication: 24.11.2021 Bulletin 2021/47 (21) Application number: 20741818.7 (22) Date of filing: 20.01.2020

(51) International Patent Classification (IPC):  G06F 7/58(2006.01) G06F 21/64(2013.01) G06F 16/27(2019.01) (52) Cooperative Patent Classification (CPC): G06F 7/58; G06F 21/64; G06F 16/9024; H04L 9/0662; H04L 9/3239; H04L 9/3247; H04L 2209/38 (86) International application number: PCT/CA2020/050056 (87) International publication number: WO 2020/146955 (23.07.2020 Gazette 2020/30)

(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: KH MA MD TN (30) Priority: 18.01.2019 US 201962794336 P (71) Applicant: ZeU Technologies, Inc. Montreal, QC H2Y 1T3 (CA)	(72) Inventors: DUMAS, Francois Montreal, Québec H9A 1C1 (CA) QIAN, Yuming Richmond Hill, Ontario L4C 2N3 (CA) (74) Representative: Pfenning, Meinig & Partner mbB  Patent- und Rechtsanwälte Joachimsthaler Straße 10-12 10719 Berlin 10719 Berlin (DE)