(19)

(11)

EP 4 547 915 A1

(12)

(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23829286.6 (22) Date of filing: 27.06.2023

(51) International Patent Classification (IPC):  E04B 2/56(2006.01) E04B 1/24(2006.01) E04B 2/46(2006.01) E04B 2/62(2006.01) E04B 1/19(2006.01) E04B 2/02(2006.01) E04B 2/60(2006.01) (52) Cooperative Patent Classification (CPC): E04B 2/46; E04B 2/52; E04B 2002/0206 (86) International application number: PCT/AU2023/050588 (87) International publication number: WO 2024/000022 (04.01.2024 Gazette 2024/01)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 29.06.2022 AU 2022901812 (71) Applicant: HEMPBLOCK International Pty Ltd Red Hill, Queensland 4059 (AU)	(72) Inventor: TIJSSEN, Eric Johan Red Hill, Queensland 4059 (AU) (74) Representative: Hautier IP - MC/EP  17, avenue Albert II C/º The Office & Co - L'ALBU 98000 Monaco 98000 Monaco (MC)