IP Verse

Mitsui Chemicals competitive analysis

Latest oppositions filed by Mitsui Chemicals

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

Last updated on: Oct 16, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3054042
Method For Manufacturing A Laminate And LaminateFIBERTEX PERSONAL CAREJan 11, 2019

Latest patents of Mitsui Chemicals opposed by its competitors

Explore Mitsui Chemicals'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 16, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3085549
Oct 16, 2024Rear-Surface Substrate For Heat Transfer Image Reception Sheet, And Heat Transfer Image Reception Sheet1
EP4089071
Aug 7, 2024Xylylene Diisocyanate Composition, Modified Xylylene Diisocyanate Composition, Polymerizable Composition, Resin, Molded Body, Optical Element, And Lens1
EP3418343
Dec 27, 2023Two-Package Curable Solvent-Free Adhesive For Laminates And Resin Cured Product1
EP3715519
Nov 29, 2023Spunbond Nonwoven Fabric, Method For Manufacturing Spunbond Nonwoven Fabric, And Emboss Roll1
EP2857095
Nov 8, 2023Catalyst For Methanol Production, Method For Producing Same, And Method For Producing Methanol1
EP3539998
Oct 18, 2023Method For Manufacturing Resin For Urethane-Based Optical Material, Resin Composition For Same, And Optical Material Manufactured Thereby1
EP3235842
Oct 11, 2023Self-Repairing Polyurethane Resin Raw Material, Self-Repairing Polyurethane Resin, Self-Repairing Coating Material, Self-Repairing Elastomeric Material, Self-Repairing Polyurethane Resin Raw Material Production Method And Self-Repairing Polyurethane Resin Production Method1
EP3690086
May 25, 2022Melt Spinning Apparatus And Non-Woven Fabric Production Method1
EP3722477
Apr 27, 2022Method For Producing Spun-Bonded Nonwoven Fabric And Spun-Bonded Nonwoven Fabric1
EP3112398
Aug 21, 2019Cross-Linked Product And Production Method And Use Therefor, And Ethylene Copolymer1

Latest publications and patents of Mitsui Chemicals New

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

Last updated on: Oct 15, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Mitsui Chemicals

EP3811895
Jul 23, 2025Dental Coupling Member And Oral ApplianceGranted And Under Opposition
EP3085549
Oct 16, 2024Rear-Surface Substrate For Heat Transfer Image Reception Sheet, And Heat Transfer Image Reception SheetPatent Maintained As Amended
EP4089071
Aug 7, 2024Xylylene Diisocyanate Composition, Modified Xylylene Diisocyanate Composition, Polymerizable Composition, Resin, Molded Body, Optical Element, And LensGranted And Under Opposition
EP3418343
Dec 27, 2023Two-Package Curable Solvent-Free Adhesive For Laminates And Resin Cured ProductPatent Maintained As Amended
EP3715519
Nov 29, 2023Spunbond Nonwoven Fabric, Method For Manufacturing Spunbond Nonwoven Fabric, And Emboss RollGranted And Under Opposition
EP2857095
Nov 8, 2023Catalyst For Methanol Production, Method For Producing Same, And Method For Producing MethanolGranted And Under Opposition
EP3539998
Oct 18, 2023Method For Manufacturing Resin For Urethane-Based Optical Material, Resin Composition For Same, And Optical Material Manufactured TherebyGranted And Under Opposition
EP3235842
Oct 11, 2023Self-Repairing Polyurethane Resin Raw Material, Self-Repairing Polyurethane Resin, Self-Repairing Coating Material, Self-Repairing Elastomeric Material, Self-Repairing Polyurethane Resin Raw Material Production Method And Self-Repairing Polyurethane Resin Production MethodPatent Maintained As Amended
EP3690086
May 25, 2022Melt Spinning Apparatus And Non-Woven Fabric Production MethodGranted And Under Opposition
EP3722477
Apr 27, 2022Method For Producing Spun-Bonded Nonwoven Fabric And Spun-Bonded Nonwoven FabricGranted And Under Opposition

Latest PTAB cases involving Mitsui Chemicals

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

Peer Comparison New

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

Last updated on: Oct 16, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MITSUI CHEMICALS116 - -
BOREALIS1481322 -
COVESTRO DEUTSCHLAND2639 - -
REIFENHAUSER MASCHINENFABRIK8 - - -