Patent Oppositions in oxygen and peroxide cosmetic ingredients industry

Explore the competitive field of oxygen and peroxide cosmetic ingredients 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 oxygen and peroxide cosmetic ingredients technology and learn how to protect your intellectual property.

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

Last updated on: Jul 9, 2026
CompanyTotal Oppositions
HENKEL21
L'OREAL8
LOREAL7
KAO GERMANY6
UNILEVER1
HAMMER1
LORAL1
BODE CHEMIE1

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.

Last updated on: Jul 9, 2026
Law FirmTotal Oppositions Filed
LOREAL13
GRIT4
LKGLOBAL LORENZ & KOPF3
LERAY2
WHALEY1
GRUNECKER PATENT1
TER MEER STEINMEISTER & PARTNER1
DUVERT1

Patent challenges are becoming increasingly common in the oxygen and peroxide cosmetic ingredients 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 oxygen and peroxide cosmetic ingredients 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 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Oxidative Hair Treatment CompositionsWELLA GERMANYNov 18, 2025HENKEL
Hair Coloring CompositionsHFC PRESTIGE SERVICE GERMANYJun 3, 2025KAO GERMANY
Bleaching And Coloring Composition For HairKAOMar 14, 2023LOREAL
Hair Lightening Composition Comprising Hydrogen Peroxide, A Peroxygenated Salt, A Bicarbonate And At Least One Polyphosphorus DerivativeL'OREALFeb 2, 2023HENKEL
Device For Self-Foaming Oxidation Dyeing, Ready-For-Use Self-Foaming Composition And Method For Dyeing Keratinous FibresL'OREALApr 6, 2022HENKEL
Aqueous Oxidizing Composition For HairKAO GERMANYMar 16, 2022L'OREAL
Two-Part Hair Colouring CompositionKAO GERMANYMar 15, 2022HENKEL
Process For Treating HairKAO GERMANYFeb 24, 2022L'OREAL
Bleaching And Colouring Composition For HairKAO GERMANYJun 22, 2021LOREAL
Process For Oxidative Dyeing HairKAO GERMANYJun 22, 2021LOREAL

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

Last updated on: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Apr 1, 2026Bleaching And Colouring Composition For HairKAO GERMANY3
Jul 18, 2018Transparent Bleaching Compositions With Proteins And/Or Silicone OilsHENKEL3
Sep 23, 2020Process For Oxidative Dyeing HairKAO GERMANY2
Jun 15, 2022Bleaching And Coloring Composition For HairKAO2
Sep 8, 2021Improved Decolorization Of Dyed Keratin FibersHENKEL2
May 26, 2021Process For Treating HairKAO GERMANY2
Nov 15, 2017Hair Coloring Compositions With A Non-Ammonia Alkalizing AgentTHE PROCTER & GAMBLE2
Aug 23, 2017Colouring CompositionKAO GERMANY2
Mar 18, 2026Aqueous Oxidizing Composition For HairKAO GERMANY2
May 31, 2017Method For Dyeing And Shaping Keratin FibersHENKEL1