(19)
(11) EP 4 739 164 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 23765165.8

(22) Date of filing: 11.08.2023
(51) International Patent Classification (IPC): 
A46B 5/00(2006.01)
A46B 5/02(2006.01)
(52) Cooperative Patent Classification (CPC):
A46B 5/0062; A46B 2200/1066; A46B 5/02
(86) International application number:
PCT/CN2023/112422
(87) International publication number:
WO 2025/035228 (20.02.2025 Gazette 2025/08)
(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:
KH MA MD TN

(71) Applicant: Colgate-Palmolive Company
New York, NY 10022 (US)

(72) Inventors:
  • OKAI, Takahide
    Highland Park New Jersey 08904 (US)
  • TIAN, Yongchao
    Yangzhou, Jiangsu 225111 (CN)
  • HARSACKY, Christopher
    Walnut Creek California 94598 (US)
  • FEALTMAN, Dylan
    Sunnyvale California 94087-7307 (US)
  • VAUTOUR, Eran
    Arvada Colorado 80004 (US)
  • CHEN, Zhizhong
    Pasadena California 91101 (US)
  • JI, Yanmei
    Nanjing, Jiangsu 210012 (CN)

(74) Representative: Schicker, Silvia 
Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


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