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(11)

EP 4 771 611 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24860723.6 (22) Date of filing: 20.08.2024

(51) International Patent Classification (IPC):  G09F 3/14(2006.01) B65D 55/06(2006.01) A61L 2/28(2006.01) (52) Cooperative Patent Classification (CPC): G09F 3/0347; G09F 3/0358; G09F 3/0352; A61L 2/07; A61L 2/208; A61L 2/206; A61L 2/18; A61L 2/081; A61L 2/082; A61L 2/087; A61L 2103/15 (86) International application number: PCT/US2024/043035 (87) International publication number: WO 2025/049168 (06.03.2025 Gazette 2025/10)

(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: 31.08.2023 US 202363535837 P (71) Applicant: KVI LLC Eden Prairie, Minnesota 55344 (US)	(72) Inventors: STEIN, Oliver 23758 Oldenburg in Holstein (DE) SCHROEDER, Wolfgang 24214 Gettorf (DE) MCCAULEY, Kevin M. University Heights, Ohio 44118 (US) BRUTLAG, Bryan A. Edina, Minnesota 55424 (US) (74) Representative: FRKelly  Waterways House Grand Canal Quay Dublin D02 PD39 Dublin D02 PD39 (IE)