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EP 4 770 572 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24772487.5 (22) Date of filing: 27.08.2024

(51) International Patent Classification (IPC):  A61C 15/04(2006.01) A46B 5/02(2006.01) A46B 17/08(2006.01) A46B 5/00(2006.01) A46B 15/00(2006.01) (52) Cooperative Patent Classification (CPC): A61C 15/048; A46B 15/0071; A46B 5/0095; A46B 5/026; A46B 5/021; A46B 2200/1066; A46B 15/0097; A46B 2200/108; A46B 7/04 (86) International application number: PCT/US2024/044027 (87) International publication number: WO 2025/049471 (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: 01.09.2023 US 202363536147 P (71) Applicant: Colgate-Palmolive Company New York, NY 10022 (US)

(72) Inventors: RAMOS MOURAO, Marcella Fernanda 03605-000 São Paulo (BR) SANTOS LAVORENTI, Monica Teixeira dos 09608-060 São Paulo (BR) PEREIRA RAMOS, Sandra 04570-050 São Paulo (BR) MALHEIROS, Zilson 09930-210 São Paulo (BR) GONCALVES FILHO, Luiz Alberto 04272-300 São Paulo (BR) STAZI, Emiliano 4052 Basel (CH) SOMERA, Talita Caroline 04183-070 São Paulo (BR) PRAT, Erico 4102 Basel (CH) ISLIKER, Manuela Greenwich, Connecticut 06831 (US) FOCASSIO, Paulo 04070-060 São Paulo (BR) MOREIRA, Fernanda 09185-360 Santo André (BR) DUARTE RIBEIRO, Jonathan Leandro 05797-280 São Paulo (BR) (74) Representative: Schicker, Silvia  Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)