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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.:

US 12409120 B1

PDFFull Text
Date of Patent:
Sep. 09, 2025

Filed:

Jun. 29, 2022

Process for permanent waving keratin fibers

Applicant:

Kao Germany Gmbh, Darmstadt, DE;

Inventor:

Steven Breakspear, Darmstadt, DE;

Assignee:

KAO GERMANY GMBH, Darmstadt, DE;

Attorney:

Norris McLaughlin, PA

Primary Examiner:

Ali Soroush

Assistant Examiner:

Rajan Pragani

Int. Cl.
CPC ...
A61K 8/41 (2006.01); A45D 7/06 (2006.01); A61K 8/19 (2006.01); A61K 8/22 (2006.01); A61K 8/24 (2006.01); A61K 8/365 (2006.01); A61Q 5/04 (2006.01);
U.S. Cl.
CPC ...
A61K 8/41 (2013.01); A45D 7/06 (2013.01); A61K 8/19 (2013.01); A61K 8/22 (2013.01); A61K 8/24 (2013.01); A61K 8/365 (2013.01); A61Q 5/04 (2013.01); A45D 2200/25 (2013.01); A61K 2800/48 (2013.01);
Abstract

Compositions and processes disclosed herein permanent wave keratin fibers and/or human hair for achieving durable waves. The keratin fibers and/or human hair are treated with a reducing composition, a non-reducing and non-oxidizing composition comprising tris(hydroxymethyl)aminomethane, optionally a non-reducing and non-oxidizing acidic composition. Subsequently, the keratin fibers and/or human hair are treated with an oxidizing composition wherein after processing the reducing composition is rinsed off the keratin fibers and/or human hair.

Find Patent Forward Citations

Breakspear, Steven. (2025). Process for permanent waving keratin fibers (U.S. Patent No. 12409120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12409120

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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