(19)

(11)

EP 3 871 136 A1

(12)

(43) Date of publication: 01.09.2021 Bulletin 2021/35 (21) Application number: 19798184.8 (22) Date of filing: 21.10.2019

(51) International Patent Classification (IPC):  G06K 9/00(2006.01) G06K 9/62(2006.01) G06K 9/46(2006.01) (86) International application number: PCT/EP2019/078563 (87) International publication number: WO 2020/083831 (30.04.2020 Gazette 2020/18)

(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: 22.10.2018 US 201816167300 24.10.2018 GB 201817286 (71) Applicant: Future Health Works Ltd. Highgate London NW5 1LP (GB)	(72) Inventors: PHAN, Quoc Huy London NW5 1LP (GB) HARTE, Thomas London NW5 1LP (GB) (74) Representative: HGF  1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)