IP Verse

Sekisui Chemical competitive analysis

Latest publications and patents of Sekisui Chemical New

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

Last updated on: Sep 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Sekisui Chemical

EP3778739
Sep 3, 2025Polyolefin Resin Foam, Method For Producing Polyolefin Resin Foam, And Molded BodyGranted And Under Opposition
EP3842397
Oct 9, 2024Interlayer Film For Laminated Glass, Roll Body And Method Of Manufacturing Laminated Glass SetGranted And Under Opposition
EP3882304
Dec 13, 2023Resin SheetGranted And Under Opposition
EP3677405
Dec 6, 2023Water-Soluble Film For PackagingGranted And Under Opposition
EP3202733
Sep 6, 2023Intermediate Film For Laminated Glass, And Laminated GlassGranted And Under Opposition
EP3626783
Mar 22, 2023Resin CompositionGranted And Under Opposition
EP3281924
Aug 24, 2022Interlayer For Laminated Glass And Laminated GlassGranted And Under Opposition
EP3190063
Aug 18, 2021Water-Soluble Packaging FilmOpposition Rejected
EP3284695
Feb 17, 2021Chemical Product Packaging FilmGranted And Under Opposition
EP2017237
Jan 8, 2020Intermediate Film For Laminated Glass And Laminated GlassPatent Maintained As Amended

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: Sep 25, 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: Sep 25, 2025
Patent NumberGrant DateTitleTotal Oppositions
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
EP3284695
Feb 17, 2021Chemical Product Packaging Film2
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: Sep 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
SEKISUI CHEMICAL114 - - Defensive
EASTMAN CHEMICAL139 - - Aggressive
KURARAY EUROPE22 - - Aggressive
MONOSOL54 - - Aggressive