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:
May. 17, 2005
Filed:
Dec. 22, 1998
Applicants:
Gérard Lang, Saint Prix, FR;
Jean Cotteret, Verneuil sur Seine, FR;
Inventors:
Gérard Lang, Saint Prix, FR;
Jean Cotteret, Verneuil sur Seine, FR;
Assignee:
L'Oreal S.A., Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K007/06 ;
U.S. Cl.
CPC ...
Abstract
This invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a suitable dyeing medium, at least a heterocyclic oxidation colouring agent, and at least an enzyme such as laccase, as well as the dyeing method using said composition.