(19)

(11)

EP 4 157 477 A1

(12)

(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 21813067.2 (22) Date of filing: 24.05.2021

(51) International Patent Classification (IPC):  A63H 17/26(2006.01) A63H 19/18(2006.01) (52) Cooperative Patent Classification (CPC): A63H 17/262; A63H 17/264 (86) International application number: PCT/AU2021/050488 (87) International publication number: WO 2021/237276 (02.12.2021 Gazette 2021/48)

(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: KH MA MD TN (30) Priority: 25.05.2020 AU 2020100835 25.05.2020 AU 2020901682 (71) Applicant: ICON23 Pty Ltd Brisbane, Queensland 4000 (AU)	(72) Inventor: SEALE, Dallyn Brisbane, Queensland 4000 (AU) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)