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EP 4 816 445 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24820904.1 (22) Date of filing: 19.11.2024

(51) International Patent Classification (IPC):  C08G 63/58(2006.01) A61K 8/04(2006.01) A61Q 13/00(2006.01) C08J 3/075(2006.01) A01N 25/10(2006.01) A61L 9/04(2006.01) C08G 63/66(2006.01) C11D 3/50(2006.01) (52) Cooperative Patent Classification (CPC): A61L 9/048; C08J 3/075; C08G 63/58; C08G 63/66; A61L 9/013 (86) International application number: PCT/US2024/056474 (87) International publication number: WO 2025/117242 (05.06.2025 Gazette 2025/23)

(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: 01.12.2023 US 202363604932 P (71) Applicant: The Procter & Gamble Company Cincinnati, OH 45202 (US)

(72) Inventors: FERNÁNDEZ PRIETO, Susana B - 1853 Strombeek-Bever, Brussels (BE) SMETS, Johan B - 1853 Strombeek-Bever, Brussels (BE) GUIMET, Isabelle B - 1853 Strombeek-Bever, Brussels (BE) DE NIES, Peter B - 1853 Strombeek-Bever, Brussels (BE) PIRONE, Domenico B - 1853 Strombeek-Bever, Brussels (BE) MARTINEZ HERNANDEZ, Jose Blas B - 1853 Strombeek-Bever, Brussels (BE) SAINI, Gaurav Singapore 138547 (SG) MCCHAIN, Robert, Joseph Cincinnati, Ohio 45202 (US) CORTÉS TRIVIÑO, Esperanza 21071 Huelva Huelva (ES) MARTÍNEZ GARCÍA, Inmaculada 21071 Huelva Huelva (ES) (74) Representative: Patent Boutique LLP  10A Printing House Yard Hackney Road London E2 7PR London E2 7PR (GB)