IP Verse

Kao competitive analysis

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Latest oppositions filed by Kao

Explore patent oppositions filed by Kao against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP4251285
Hair Coloring CompositionsHFC PRESTIGE SERVICE GERMANYJun 3, 2025
EP3773456
Cleansing CompositionUNILEVERMay 27, 2025
EP3930675
Glycolipid-Containing Cleansing Preparation Containing MicellesBEIERSDORFDec 2, 2024
EP3694483
Sulfate Free Clear Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLEMay 9, 2023
EP3615148
Compositions With A Thickening PolymerTHE PROCTER & GAMBLEApr 6, 2023
EP3256100
Cosmetic Composition Containing Linear Olefin Sulfonates, Non-Oxyalkylated Anionic Surfactants, And Non-Ionic And/Or Amphoteric Surfactants, And Cosmetic Treatment MethodL'OREALMar 28, 2023
EP3694482
Sulfate Free Personal Cleansing Composition Comprising Low Inorganic SaltTHE PROCTER & GAMBLEDec 1, 2022
EP2774483
Composition Containing Sorbitan Monocaprylate And A Selected PyridoneCLARIANTSep 30, 2022
EP3294264
Composition For Keratin FibersFEUILLETTEMar 17, 2022
EP2862560
Aerosol Cream Mousse, Method Of Treating Hair And UseTHE PROCTER & GAMBLEJul 30, 2020

Latest patents of Kao opposed by its competitors

Explore Kao's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3684475
Jun 11, 2025Hair Dyeing Method1
EP2658510
Apr 2, 2025Bleaching Composition Comprising A Polyhydroxy Carboxylic Acid1
EP3733793
Feb 26, 2025Production Method For Pigment Aqueous Dispersion1
EP3313365
Dec 18, 2024Hair Conditioning Composition2
EP3568119
Nov 27, 2024Liquid Composition Comprising Hair Direct Dyes And One Or More Diols2
EP3692977
Sep 11, 2024Composition And Process For Reducing The Drying Time Of Solid Substrates1
EP3714870
Jul 31, 2024Hair Cosmetic1
EP2658508
Jun 19, 2024Two-Part Hair Colouring Composition1
EP3768388
Apr 17, 2024Process For Conditioning Of Keratin Fibers2
EP2658513
Nov 29, 2023Hair Colouring Composition1

Latest publications and patents of Kao New

Explore the latest publications and patents granted to Kao, showcasing their recent innovations and technological advancements.

Last updated on: Oct 21, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Kao

EP4397722
Aug 27, 2025Asphalt MixturePending
EP4382175
Aug 27, 2025Hair Cosmetic CompositionPending
EP4382174
Aug 27, 2025Cosmetic CompositionPending
EP4023304
Aug 27, 2025A Keratotic Plug-Removing CompositionGranted And Under Opposition
EP4603582
Aug 20, 2025Milk Fat Globule Membrane Component For Increasing Muscle MassPending
EP4502022
Aug 20, 2025Porous FilmPending
EP4353836
Aug 20, 2025Highly Accurate Sequencing MethodGranted
EP4279055
Aug 20, 2025Method For Producing Solid Powder CosmeticGranted
EP3741352
Aug 20, 2025Hair Cosmetic CompositionGranted
EP4596486
Aug 6, 2025Holder For Holding A PouchPending

Latest PTAB cases involving Kao

Discover the latest PTAB cases involving Kao, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Kao with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KAO GERMANY3642 - -
HENKEL5911881 -
L'OREAL92145 - -
THE PROCTER & GAMBLE160379 - 21