TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Permanent Hair Dyes, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Permanent Hair Dyes technology and learn how to protect your intellectual property.

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

Last updated on: Jul 31, 2025
CompanyTotal Oppositions
HENKEL40
L'OREAL19
KAO GERMANY15
CLARIANT PRODUKTE DEUTSCHLAND1
DSM NUTRITIONAL PRODUCTS1
HAMMER1

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

Last updated on: Jul 31, 2025
CompanyTotal Oppositions
L'OREAL23
KAO GERMANY16
HENKEL15
NOXELL8
THE PROCTER & GAMBLE8
KAO6
HOYU3
MISU3
TSUZUKI2
DUPONT TATE & LYLE BIO PRODUCTS1

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: Jul 31, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the Permanent Hair Dyes industry

Hair Coloring CompositionsHFC PRESTIGE SERVICE 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
Hair Dyeing MethodKAODec 14, 2022L'OREAL
Compositions For Altering The Color Of HairL'OREALDec 9, 2022HENKEL
Method For Colouring HairNOXELLJul 26, 2022L'OREAL
Device For Self-Foaming Oxidation Dyeing, Ready-For-Use Self-Foaming Composition And Method For Dyeing Keratinous FibresL'OREALApr 6, 2022HENKEL

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: Jul 31, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Jul 3, 2019Agent For Oxidatively Dyeing Hair Containing Specific Combinations Of Developers And CouplersHENKEL2
Jul 25, 2018Dye Composition Using At Least One Coupler Of Meta-Phenylenediamine Type Substituted In Position 4 In A Medium Comprising A Fatty Substance, Processes And DeviceL'OREAL2
Feb 14, 2018Hair Treatment Composition, Kit And Method ThereofNOXELL2
Apr 6, 2022Multi-Tonal One Step Dyeing IiHENKEL2
Jun 19, 2019Composition In The Form Of O/W EmulsionMISU2
Aug 28, 2019Agent For Oxidative Hair Dye And Method For Stabilizing Color Tone Of Oxidative Hair Dye CompositionHOYU2
Nov 15, 2017Hair Coloring Compositions With A Non-Ammonia Alkalizing AgentNOXELL2
Sep 23, 2020Bleaching And Colouring Composition For HairKAO GERMANY2
Sep 13, 2017Lightening Of Human Keratinic Fibers With A Anhydrous Composition Comprising A Mixture Of Monoethanolamine/Basic Amine Acid And KitL'OREAL1
May 10, 2017Method For Lightening, Lightening Direct Dyeing Or Oxidation Dyeing Carried Out In The Presence Of An Organic Amine And A Mineral Base; Suitable KitL'OREAL1