(19)
(11) EP 4 823 529 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24824424.6

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
A61K 8/25(2006.01)
A61Q 11/00(2006.01)
A61K 8/26(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/26; A61K 8/25; A61K 2800/592; A61K 2800/5922; A61Q 11/00; A61K 2800/412; A61K 2800/28
(86) International application number:
PCT/EP2024/085611
(87) International publication number:
WO 2025/125294 (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: 12.12.2023 EP 23216082

(71) Applicant: Haleon UK IP Limited
Weybridge, Surrey KT13 0NY (GB)

(72) Inventor:
  • RAMZAN, Suleman
    Weybridge, Surrey KT13 0DE (GB)

(74) Representative: Haleon Patent Department 
Building 5, First Floor The Heights
Weybridge, Surrey KT13 0NY
Weybridge, Surrey KT13 0NY (GB)

   


(54) DENTIFRICE COMPRISING SPHERICAL SILICA AND PERLITE PARTICLES