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In the competitive field of Hair Care, 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 Hair Care 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.

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

Last updated on: Jun 12, 2025
CompanyTotal Oppositions
L'OREAL89
THE PROCTER & GAMBLE55
KAO GERMANY40
HENKEL38
UNILEVER25
NOXELL14
KAO14
WELLA OPERATIONS6
SYMRISE5
BASF5

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

Last updated on: Jun 12, 2025
CompanyTotal Oppositions Filed
LOREAL46
LKGLOBAL LORENZ & KOPF33
GRIT18
P&G PATENT GERMANY8
MILLER8
F & E PATENT7
BEIERSDORF5
ARCH5
CASALONGA3
STRYCH3

Patent challenges are becoming increasingly common in the Hair Care 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 Hair Care 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: Jun 12, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the Hair Care industry

EP3714870Hair CosmeticKAOApr 30, 2025HENKEL
EP4271351Hair Care CompositionUNILEVERApr 23, 2025THE PROCTER & GAMBLE
EP4065080Improving The Performance Of Pigment-Based Dyes By Using A Pretreament AgentHENKELMar 19, 2025L'OREAL
EP3691608A Conditioning Shampoo CompositionKL KEPONG OLEOMAS SDN BHDJan 22, 2025HENKEL
EP3768388Process For Conditioning Of Keratin FibersKAO GERMANYJan 17, 2025L'OREAL
EP3768388Process For Conditioning Of Keratin FibersKAO GERMANYJan 16, 2025HENKEL
EP3624898Hair Care Composition Comprising Non-Volatile Hydrocarbon Oils And Fatty Esters Of Benzoic AcidTHE PROCTER & GAMBLEJan 9, 2025HENKEL
EP3999188Cosmetic Composition Comprising Anionic And Amphoteric Surfactants, Cationic Polysaccharides And Unsaturated Fatty Alcohols, And Cosmetic Treatment ProcessL'OREALNov 26, 2024THE PROCTER & GAMBLE
EP3999188Cosmetic Composition Comprising Anionic And Amphoteric Surfactants, Cationic Polysaccharides And Unsaturated Fatty Alcohols, And Cosmetic Treatment ProcessL'OREALNov 20, 2024HENKEL
EP3691751Dual Polymer Component Hair Coloring CompositionWELLA OPERATIONSNov 12, 2024HENKEL

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

Last updated on: Jun 12, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3694483Sep 7, 2022Sulfate Free Clear Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLE8
EP3694482Apr 13, 2022Sulfate Free Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLE7
EP1893734Mar 20, 2019Near Anhydrous Consumer Products Comprising Fragranced Aminoplast CapsulesFIRMENICH4
EP2793833Jun 24, 2020Topical Oil Composition For The Treatment Of Fungal InfectionsVYOME THERAPEUTICS3
EP2793831Nov 10, 2021Cosmetic Composition Comprising An Anionic Surfactant, A Solid Fatty Alcohol And A Solid Fatty Ester, And Cosmetic Treatment ProcessL'OREAL3
EP2313073Dec 6, 2017Non-Sulfate Mild Surfactant System For Skin And Hair CleaningBASF3
EP2934464Feb 28, 2018Personal Care Compositions Comprising Anionic Surfactants And Hydrophobic ActivesDOW3
EP2793817Sep 23, 2020Bleaching And Colouring Composition For HairKAO GERMANY2
EP2662434Aug 16, 2023Use Of Specific Compounds For Enhancing OdoursSYMRISE2
EP2665461Nov 15, 2017Hair Coloring Compositions With A Non-Ammonia Alkalizing AgentTHE PROCTER & GAMBLE2