(19)
(11) EP 4 499 033 A1

(12)

(43) Date of publication:
05.02.2025 Bulletin 2025/06

(21) Application number: 23716820.8

(22) Date of filing: 31.03.2023
(51) International Patent Classification (IPC): 
A61K 8/58(2006.01)
A61K 8/81(2006.01)
A61Q 5/08(2006.01)
A61K 8/73(2006.01)
A61Q 5/06(2006.01)
A61K 8/898(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/585; A61K 8/8152; A61K 8/8158; A61K 8/8176; A61K 8/8182; A61K 8/898; A61K 2800/43; A61K 2800/884; A61Q 5/065; A61K 2800/95; A61K 8/731
(86) International application number:
PCT/EP2023/058455
(87) International publication number:
WO 2023/187158 (05.10.2023 Gazette 2023/40)
(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

(30) Priority: 31.03.2022 FR 2202921

(71) Applicant: L'OREAL
75008 Paris (FR)

(72) Inventors:
  • BONNAMY, Arnaud
    93400 SAINT OUEN (FR)
  • LIARD, Alexis
    93400 ST OUEN (FR)

(74) Representative: Casalonga 
Casalonga & Partners Bayerstraße 71/73
80335 München
80335 München (DE)

   


(54) PROCESS FOR DYEING THE HAIR