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:
Feb. 18, 2025
Filed:
Apr. 25, 2017
Applicant:
Wella Operations Us, Llc, Calabasas, CA (US);
Inventors:
Lars Siegfried Dahne, Berlin, DE;
Mandy Hecht, Darmstadt, DE;
Mathias Kurt Herrlein, Kronberg, DE;
Katrin Kaestle, Ober-Ramstadt, DE;
Bryan Patrick Murphy, Loveland, OH (US);
Monica Jo Patten, Jeannette, PA (US);
Assignee:
WELLA OPERATIONS US, LLC, Calabasas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/22 (2006.01); A61K 8/84 (2006.01); A61K 8/91 (2006.01); A61Q 5/06 (2006.01); A61Q 5/10 (2006.01);
U.S. Cl.
CPC ...
A61K 8/91 (2013.01); A61K 8/22 (2013.01); A61K 8/84 (2013.01); A61Q 5/065 (2013.01); A61Q 5/10 (2013.01); A61K 2800/432 (2013.01); A61K 2800/4324 (2013.01); A61K 2800/49 (2013.01); A61K 2800/542 (2013.01); A61K 2800/5424 (2013.01); A61K 2800/5426 (2013.01); A61K 2800/884 (2013.01);
Abstract
Method for colouring hair comprising pretreating the hair with at least one primer composition before treating the hair with a polymeric hair colouring system.