(19)

(11)

EP 4 680 815 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24712335.9 (22) Date of filing: 12.03.2024

(51) International Patent Classification (IPC):  E04F 13/00(2006.01) E04F 13/08(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/005; E04F 13/08 (86) International application number: PCT/NL2024/050123 (87) International publication number: WO 2024/191296 (19.09.2024 Gazette 2024/38)

(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: GE KH MA MD TN (30) Priority: 13.03.2023 NL 2034329 (71) Applicant: Arktura B.V. 1101 AP Amsterdam (NL)	(72) Inventors: GILLETTE, Jason 1101 AP Amsterdam (NL) LUNING, Hanneke 1101 AP Amsterdam (NL) BLOCHER, Virginia 1101 AP Amsterdam (NL) DUNNWALD, Philipp 1101 AP Amsterdam (NL) DE JAGER, Pieter 1101 AP Amsterdam (NL) GUPTA, Ravi 1101 AP Amsterdam (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)