Sekisui Chemical competitive analysis

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Interlayer Film With Shade BandKURARAY EUROPEDec 3, 2021
Interlayer Composite Structure For Laminating Glass With Controlled Diffusing Properties At High Transmission And A Process For Making SameEI DU PONT DE NEMOURSNov 25, 2015

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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Oct 22, 2025Interlayer For Laminated Glass And Laminated Glass1
Aug 20, 2025Interlayer Film For Laminated Glass, Roll-Shaped Body, Laminated Glass, Method For Manufacturing Interlayer Film For Laminated Glass, And Method For Manufacturing Roll-Shaped Body1
Apr 30, 2025Chemical Product Packaging Film2
Oct 9, 2024Interlayer Film For Laminated Glass, Roll Body And Method Of Manufacturing Laminated Glass Set1
Dec 13, 2023Resin Sheet2
Dec 6, 2023Water-Soluble Film For Packaging1
Sep 6, 2023Intermediate Film For Laminated Glass, And Laminated Glass1
Mar 22, 2023Resin Composition1
Aug 24, 2022Interlayer For Laminated Glass And Laminated Glass1
Aug 18, 2021Water-Soluble Packaging Film1

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: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SEKISUI CHEMICAL220 - -
EASTMAN CHEMICAL1614 - -
KURARAY EUROPE62 - -
MONOSOL74 - -