IP Verse

Sekisui Chemical competitive analysis

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Latest oppositions filed by Sekisui Chemical

Explore patent oppositions filed by Sekisui Chemical 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

EP3401092
Interlayer Film With Shade BandKURARAY EUROPEDec 3, 2021

Latest patents of Sekisui Chemical opposed by its competitors

Explore Sekisui Chemical'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
EP3284695
Apr 30, 2025Chemical Product Packaging Film2
EP3842397
Oct 9, 2024Interlayer Film For Laminated Glass, Roll Body And Method Of Manufacturing Laminated Glass Set1
EP3882304
Dec 13, 2023Resin Sheet2
EP3677405
Dec 6, 2023Water-Soluble Film For Packaging1
EP3202733
Sep 6, 2023Intermediate Film For Laminated Glass, And Laminated Glass1
EP3626783
Mar 22, 2023Resin Composition1
EP3281924
Aug 24, 2022Interlayer For Laminated Glass And Laminated Glass1
EP3190063
Aug 18, 2021Water-Soluble Packaging Film1
EP2017237
Jan 8, 2020Intermediate Film For Laminated Glass And Laminated Glass1
EP3187549
Apr 24, 2019Thermally Expandable Fire Resistant Resin Composition1

Latest PTAB cases involving Sekisui Chemical

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

Peer Comparison New

IP litigation analysis comparing Sekisui Chemical 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
SEKISUI CHEMICAL114 - -
EASTMAN CHEMICAL139 - -
KURARAY EUROPE22 - -
MONOSOL54 - -