CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Kao against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jul 31, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

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

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: Jul 31, 2025
Patent NumberGrant DateTitleTotal Oppositions
Feb 26, 2025Production Method For Pigment Aqueous Dispersion1
Nov 27, 2024Liquid Composition Comprising Hair Direct Dyes And One Or More Diols2
Sep 11, 2024Composition And Process For Reducing The Drying Time Of Solid Substrates1
Jul 31, 2024Hair Cosmetic1
Jun 19, 2024Two-Part Hair Colouring Composition1
Apr 17, 2024Process For Conditioning Of Keratin Fibers2
Nov 29, 2023Hair Colouring Composition1
Nov 22, 2023Bleaching Composition For Keratin Fibers1
Aug 23, 2023Method For Preparing A Catalyst1
Jun 7, 2023Cleansing Composition1

Top competitors of Kao

List of top competitors of Kao based on patent oppositions.