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(11)

EP 4 824 357 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24903134.5 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  E03C 1/22(2006.01) E03C 1/12(2006.01) A61L 2/00(2006.01) E03C 1/264(2006.01) C02F 1/00(2023.01) (52) Cooperative Patent Classification (CPC): A61L 2209/14; A61L 9/205; A61L 2209/111; A61L 2/04; A61L 2/18; A61L 2/20; A61L 2/22; A61L 9/22; A61L 9/14; A61L 2202/14; C02F 2209/36; C02F 2307/14; C02F 2303/04; C02F 2103/003 (86) International application number: PCT/IL2024/051175 (87) International publication number: WO 2025/126209 (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 US 202363610101 P 18.04.2024 US 202463635755 P (71) Applicant: Bio Barrier Nosocomial Infections Prevention Ltd. 4658332 Herzliya (IL)	(72) Inventor: SHALEV, Assaf Yacob 4658332 Herzliya (IL) (74) Representative: Brown, Alexander Edward et al Venner Shipley LLP TIDE Bankside 8 Emerson Street London SE1 9DU London SE1 9DU (GB)