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(11)

EP 4 307 975 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22712413.8 (22) Date of filing: 11.03.2022

(51) International Patent Classification (IPC):  A47L 5/30(2006.01) A47L 11/40(2006.01) A47L 11/30(2006.01) (52) Cooperative Patent Classification (CPC): A47L 5/30; A47L 11/302; A47L 11/408 (86) International application number: PCT/EP2022/056362 (87) International publication number: WO 2022/194706 (22.09.2022 Gazette 2022/38)

(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 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: 17.03.2021 EP 21163065 (71) Applicant: Versuni Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: BRADA, IJpe Bernardus 5656 AE Eindhoven (NL) ESPÍN FRANCO, Fermín 5656 AE Eindhoven (NL) (74) Representative: Vollering, Stefanus Franciscus Maria  Versuni Holding B.V. High Tech Campus 42 5656 AE Eindhoven 5656 AE Eindhoven (NL)