Patent Oppositions in hair care industry

Explore the competitive field of hair care 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 hair care 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.

Last updated on: Oct 1, 2026
Law FirmTotal Oppositions Filed
LOREAL66
GRIT48
LKGLOBAL LORENZ & KOPF36
POLYPATENT BGL10
MILLER9
P&G PATENT GERMANY9
BEIERSDORF6
STRYCH5
ARCH5
MATHYS & SQUIRE4

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: Oct 1, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Bleaching Composition Comprising Pigment And Method For Bleaching Of Keratin FibersKAO GERMANYSep 30, 2026L'OREAL
Compositions With Anionic And Cationic PolymersTHE PROCTER & GAMBLESep 29, 2026UNILEVER UNILEVER
Composition And Process For Reducing The Drying Time Of Solid SubstratesKAOSep 16, 2026L'OREAL
Repigmenting Composition For Keratin Fibres, Especially Human HairDR KURT WOLFFSep 16, 2026HENKEL
Instant Natural Dyes And Processes For Preparation ThereofMENESES DA SILVASep 9, 2026HENKEL
Non-Oxidative Hair Dye Composition And MethodKAOSep 3, 2026HENKEL
Deposition System For HairUNILEVERAug 7, 2026L'OREAL
Hair Shaping Process Using A Composition Comprising At Least One Silicone Acrylic CopolymerL'OREALAug 4, 2026HENKEL
Process For Removing Makeup From Keratin Fibres Which Have Been Treated Beforehand With A Composition Comprising A Photocrosslinkable PolymerL'OREALJul 29, 2026HENKEL
Cleansing CompositionUNILEVERJul 22, 2026DALLI WERKE

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: Oct 1, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Sep 7, 2022Sulfate Free Clear Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLE8
Apr 13, 2022Sulfate Free Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLE7
Mar 20, 2019Near Anhydrous Consumer Products Comprising Fragranced Aminoplast CapsulesFIRMENICH4
Feb 28, 2018Personal Care Compositions Comprising Anionic Surfactants And Hydrophobic ActivesDOW3
Jun 24, 2020Topical Oil Composition For The Treatment Of Fungal InfectionsVYOME BIOSCIENCES PVT3
Aug 31, 2016Conditioning Hair-Cleaning AgentHENKEL3
May 20, 2015Hair Conditioning CompositionUNILEVER3
Jul 29, 2015High Level Carbonate And/Or Oxidant Hair Colouring CompositionsTHE PROCTER AND GAMBLE3
Dec 6, 2017Non-Sulfate Mild Surfactant System For Skin And Hair CleaningHENKEL3
Feb 25, 2015Conditioning Shampoo CompositionsUNILEVER3