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. 24, 2012
Filed:
Jun. 07, 2004
Florence Laurent, Bois Colombes, FR;
Florence Laurent, Bois Colombes, FR;
L'Oreal S.A., Paris, FR;
Abstract
The application relates to a packaging system for a hair coloring product containing: i) at least one container () holding a composition comprising at least one hair colorant, said composition forming or intended to form a hair coloring product; and ii) at least one test device () designed to perform a patch test and incorporating a tube () delimiting an internal space containing a dose of said composition, the tube incorporating an outlet aperture () and being arranged to cause said composition to be expelled from said outlet aperture () in response to excess pressure within the internal space of the tube or when the latter is vented via at least one passage separate from the outlet aperture ().