(19)

(11)

EP 4 824 354 A2

(12)

(88) Date of publication A3: 30.10.2025 (43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828186.7 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  E02D 9/02(2006.01) E02D 7/22(2006.01) (52) Cooperative Patent Classification (CPC): E02D 9/02; E02D 7/22 (86) International application number: PCT/NL2024/050672 (87) International publication number: WO 2025/127933 (19.06.2025 Gazette 2025/25)

(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: 14.12.2023 NL 2036525 (71) Applicant: Sif Holding N.V. 6041 TA Roermond (NL)	(72) Inventor: KURSTJENS, Michel Antoin Marie 6041 TA Roermond (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)