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(11)

EP 4 823 507 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837245.0 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  A61F 13/49(2006.01) A61F 13/533(2006.01) A61F 13/536(2006.01) A61F 13/532(2006.01) A61F 13/535(2006.01) (52) Cooperative Patent Classification (CPC): A61F 13/535; A61F 13/49001; A61F 13/532; A61F 13/533; A61F 13/536; A61F 2013/4581 (86) International application number: PCT/US2024/059317 (87) International publication number: WO 2025/128523 (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: 11.12.2023 US 202363608328 P (71) Applicant: The Procter & Gamble Company Cincinnati, OH 45202 (US)	(72) Inventors: BIANCHI, Ernesto Gabriel 65824 Schwalbach Am Taunus (DE) DIEWALD, Michael Josef 53881 Euskirchen (DE) EHRNSPERGER, Bruno Johannes 65824 Schwalbach Am Taunus (DE) (74) Representative: P&G Patent Germany  Procter & Gamble Service GmbH Sulzbacher Straße 40 65824 Schwalbach am Taunus 65824 Schwalbach am Taunus (DE)