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E Chem patent opposition analysis

CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Latest oppositions filed by E Chem

Explore patent oppositions filed by E Chem 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: Aug 21, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3984365
Aqueous Disinfectant Composition Containing Peracetic AcidKNIELER & TEAMJun 11, 2025
EP3778222
Decorative Sheet And Decorative Material Using SameDAI NIPPON PRINTINGApr 28, 2025
EP3523390
Use Of Tetrafluoropropene-Based CompositionsARKEMA FRANCEFeb 7, 2025
EP3752572
Vehicle Heating And/Or Air-Conditioning SystemARKEMA FRANCEFeb 4, 2025
EP3378918
Composition Containing Mixture Of Fluorinated Hydrocarbons, And Use ThereofDAIKIN INDUSTRIESSep 20, 2024
EP3266306
Impregnated Textile Fabric Providing Effective Delivery Of An Alcoholic ImpregnantSCHLKE & MAYRMay 3, 2023
EP3523389
Tetrafluoropropene-Based Azeotropic CompositionsARKEMA FRANCEDec 15, 2022
EP3206487
Use Of Fatty Acid Ester For Improving The Antimicrobial Efficacy Of An Alcoholic DisinfectantLAIR LIQUIDE SOCIT ANONYME POUR LETUDE ET LEXPLOITATION DES PROCDS GEORGES CLAUDESep 29, 2022
EP2475734
Binary Refrigerating FluidARKEMA FRANCEJan 5, 2022
EP2976317
Composition Comprising Hf And 2,3,3,3-TetrafluoropropeneARKEMA FRANCEDec 15, 2021

Top competitors of E Chem

Top competitors of E Chem based on patent oppositions.