Patent Oppositions in permanent hair dyes industry

Explore the competitive field of permanent hair dyes where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in permanent hair dyes technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the permanent hair dyes industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the permanent hair dyes industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Sep 3, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Cleansing CompositionUNILEVERJul 22, 2026THE PROCTER & GAMBLE
Oxidative Hair Treatment CompositionsWELLA GERMANYNov 18, 2025HENKEL
Method For Dyeing Keratinous Material, Containing Dye And An Acidic Post-Treatment AgentHENKELNov 12, 2025L'OREAL
Agents For An Oxidative Color Change Of Keratin Fibers With Complexing Agent And Amino Acid And/Or Protein HydrolysateHENKELAug 6, 2025WELLA GERMANY
Hair Coloring CompositionsWELLA GERMANYJun 3, 2025KAO GERMANY
Hair CosmeticKAOApr 30, 2025HENKEL
Hair Color System Using A Smart DeviceL'OREALApr 17, 2024HENKEL
Improved Color Depositing ShampooCELEBMar 4, 2024CLARIANT PRODUKTE DEUTSCHLAND
Composition For Dyeing Keratin Fibers Containing A Combination Of A P-Phenylene Derivative And 2,7-Naphthalenediol And Use Thereof For Reducing A Yellow Tinge In A HairstyleLABORATOIRE BIOSTHETIQUE KOSMETIKDec 14, 2023HENKEL
Bleaching And Coloring Composition For HairKAOMar 14, 2023L'OREAL

To stay ahead in the competitive permanent hair dyes industry, companies are constantly innovating. Here are the top patents facing oppositions in the permanent hair dyes industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Sep 3, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jul 29, 2015High Level Carbonate And/Or Oxidant Hair Colouring CompositionsTHE PROCTER & GAMBLE3
Apr 1, 2026Bleaching And Colouring Composition For HairKAO GERMANY2
Mar 11, 2015Composition For Oxidation Dyeing Of Human Keratin Fibres, At A Ph Greater Than Or Equal To 8, Comprising A Fatty Alcohol, A Fatty Ester And A Cationic Surfactant, Method Using Same And DeviceL'OREAL2
Mar 11, 2015Composition For Oxidation Dyeing Of Human Keratin Fibres At A Ph Of Less Than 8, Comprising A Fatty Alcohol, A Fatty Ester And A Cationic Surfactant, Method Using Same And DeviceL'OREAL2
Nov 15, 2017Hair Coloring Compositions With A Non-Ammonia Alkalizing AgentNOXELL2
Dec 16, 2015Methods For Preparing Hair Coloring CompositionsNOXELL2
Aug 27, 2014Powder Hair Dye Composition Based On Sodium Percarbonate And Package ThereforHOYU2
Jun 29, 2016Composition For Dyeing Keratinous Fibres Comprising At Least One Specific Amine Silicone And MonoethanolamineL'OREAL2
Sep 2, 2015Developer-Coupler CombinationHENKEL2
Feb 14, 2018Hair Treatment Composition, Kit And Method ThereofNOXELL2