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:
Jan. 27, 2026
Filed:
Oct. 07, 2022
Applicant:
L'oreal, Paris, FR;
Inventor:
Boris Lalleman, Saint-Ouen, FR;
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61G 5/00 (2006.01); A61K 8/365 (2006.01); A61K 8/49 (2006.01); A61K 8/9789 (2017.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/9789 (2017.08); A61K 8/365 (2013.01); A61K 8/492 (2013.01); A61Q 5/065 (2013.01);
Abstract
Method for dyeing keratin fibres starting from isatin and from powder and/or dye extract of indigo-producing plants A subject-matter of the present invention is a method for dyeing keratin fibres, comprising the application, to the hair, of isatin and of at least one powder and/or one extract of indigo-producing plant(s).