IP Verse

Zeon competitive analysis

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Latest oppositions filed by Zeon

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

Last updated on: Nov 6, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3283538
Pulverulent Mixtures Containing Low-Emission Nitrile RubbersARLANXEO DEUTSCHLANDMar 18, 2020
EP2507313
Elastomeric Rubber And Rubber Products Without The Use Of Vulcanizing Accelerators And SulfurKOSSAN SDN BHDNov 6, 2018
EP3034518
Color Stable Nitrile RubbersARLANXEO DEUTSCHLANDFeb 23, 2018

Latest patents of Zeon opposed by its competitors

Explore Zeon'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: Nov 6, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4112684
Dec 18, 2024Binder Composition For Electrochemical Element, Conductive Material Dispersion For Electrochemical Element, Slurry Composition For Electrochemical Element Electrode, Electrode For Electrochemical Element, And Electrochemical Element1
EP3831428
Dec 4, 2024Pre-Filled Syringe And Pre-Filled Syringe Production Method1
EP4113653
Nov 27, 2024Dispersant Composition For Electrochemical Element, Electroconductive Material Dispersion For Electrochemical Element, Slurry Composition For Electrochemical Element Electrode And Method For Manufacturing Same, Electrode For Electrochemical Element, And Electrochemical Element1
EP4053165
Oct 16, 2024Paste For Secondary Batteries, Slurry For Secondary Battery Positive Electrodes, Positive Electrode For Secondary Batteries, Secondary Battery, And Method For Producing Paste For Secondary Batteries1
EP4113646
Aug 14, 2024Dispersant Composition For Electrochemical Element, Conductor Dispersion For Electrochemical Element, Slurry For Electrochemical Element Electrode, Electrode For Electrochemical Element, And Electrochemical Element1
EP3316360
Jul 3, 2024Binder Composition For Secondary Battery Electrode, Slurry Composition For Secondary Battery Electrode, Electrode For Secondary Battery, And Secondary Battery1
EP3305817
Dec 27, 2023Nitrile Group Containing, Highly Saturated Copolymer Rubber1
EP3424984
Apr 19, 2023Method For Manufacturing Polymer Latex1
EP3075776
Jul 27, 2022Nitrile Group-Containing Highly-Saturated Copolymer Rubber Composition And Crosslinked Rubber1
EP2833448
Nov 15, 2017Composite Particles For Negative Electrodes Of Secondary Batteries, Use Of Same, Method For Producing Same, And Binder Composition1

Latest PTAB cases involving Zeon

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

Peer Comparison New

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

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ZEON310 - -
ARLANXEO DEUTSCHLAND114 - -
CARIFLEX PTE1 - - -
KOSSAN SDN BHD - 3 - -