(19)

(11)

EP 4 189 443 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21763405.4 (22) Date of filing: 28.07.2021

(51) International Patent Classification (IPC):  G01V 99/00(2009.01) E03B 3/06(2006.01) (52) Cooperative Patent Classification (CPC): G01V 99/00; E03B 5/06; E03B 3/16; E03B 3/08; E03B 11/14; Y02A 20/00 (86) International application number: PCT/IB2021/056884 (87) International publication number: WO 2022/024009 (03.02.2022 Gazette 2022/05)

(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: 30.07.2020 GR 20200100453 (71) Applicant: INTTRUST S.A. - Information Technology Trust 15341 Agia Paraskevi (GR)	(72) Inventor: MAVROFORAKIS, Michail 16561 Glyfada (GR) (74) Representative: Samuelides, Emmanuel  Leof. Alexandras 43 114 73 Athens 114 73 Athens (GR)