(19)
(11) EP 4 376 797 A1

(12)

(43) Date of publication:
05.06.2024 Bulletin 2024/23

(21) Application number: 22758072.7

(22) Date of filing: 29.07.2022
(51) International Patent Classification (IPC): 
A61K 8/19(2006.01)
A61K 8/23(2006.01)
A61K 8/36(2006.01)
A61K 8/22(2006.01)
A61K 8/25(2006.01)
A61Q 5/08(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/19; A61K 8/22; A61K 8/25; A61K 8/361; A61Q 5/08
(86) International application number:
PCT/US2022/038889
(87) International publication number:
WO 2023/014613 (09.02.2023 Gazette 2023/06)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 31.07.2021 US 202117390943
31.07.2021 US 202117390945
31.07.2021 US 202117390946
15.09.2021 FR 2109683
15.09.2021 FR 2109685
15.09.2021 FR 2109691

(71) Applicants:
  • L'OREAL
    75008 Paris (FR)
  • Henry, Derek
    Clark, NJ 07066 (US)

    AL 

(72) Inventors:
  • DEGEORGE, Michael
    Clark, New Jersey 07066 (US)
  • HENRY, Derek
    Clark, New Jersey 07066 (US)

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

   


(54) THERMAL CONTROL OF HAIR COLOR-ALTERING COMPOSITIONS