IP Verse

Sekisui Chemical Co., Ltd. competitive analysis

Latest oppositions filed by Sekisui Chemical Co., Ltd.

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

Last updated on: Aug 20, 2026
Patent NumberTitleApplicantOpposition Date
EP3401092
Interlayer Film With Shade BandKURARAY EUROPEDec 3, 2021

Latest patents of Sekisui Chemical Co., Ltd. opposed by its competitors

Explore Sekisui Chemical Co., Ltd.'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 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3733624
Oct 22, 2025Interlayer For Laminated Glass And Laminated Glass1
EP3202735
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
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

Latest PTAB cases involving Sekisui Chemical Co., Ltd.

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

Peer Comparison New

IP litigation analysis comparing Sekisui Chemical Co., Ltd. with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SEKISUI CHEMICAL117 - -
EASTMAN CHEMICAL1612 - -
KURARAY EUROPE22 - -
MONOSOL64 - -