The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2022
Filed:
May. 30, 2018
Applicant:
L'oreal, Paris, FR;
Inventors:
Xavier Marat, Aulnay-sous-Bois, FR;
Chunyu Ma, Shanghai, CN;
Assignee:
L'OREAL, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 235/34 (2006.01); A61K 8/42 (2006.01); A61K 8/49 (2006.01); A61Q 19/02 (2006.01); C07C 235/36 (2006.01); C07D 265/30 (2006.01); C07D 319/06 (2006.01);
U.S. Cl.
CPC ...
C07C 235/34 (2013.01); A61K 8/42 (2013.01); A61K 8/498 (2013.01); A61Q 19/02 (2013.01); C07C 235/36 (2013.01); C07D 265/30 (2013.01); C07D 319/06 (2013.01);
Abstract
The invention relates to resorcinol-derived compounds of formula (I) and also the salts thereof, the solvates thereof and the optical and/or geometrical isomers thereof, including enantiomers and diastereoisomers, the racemic mixtures thereof, alone or as a mixture. The invention also relates to a cosmetic process for depigmenting, lightening and/or bleaching keratin materials, in particular the skin, using these compounds (I).