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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. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP3401092Interlayer Film With Shade BandKURARAY EUROPEDec 3, 2021

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.

Patent NumberGrant DateTitleTotal Oppositions
EP3882304Dec 13, 2023Resin Sheet2
EP3677405Dec 6, 2023Water-Soluble Film For Packaging1
EP3202733Sep 6, 2023Intermediate Film For Laminated Glass, And Laminated Glass1
EP3626783Mar 22, 2023Resin Composition1
EP3281924Aug 24, 2022Interlayer For Laminated Glass And Laminated Glass1
EP3190063Aug 18, 2021Water-Soluble Packaging Film1
EP3284695Feb 17, 2021Chemical Product Packaging Film2
EP2017237Jan 8, 2020Intermediate Film For Laminated Glass And Laminated Glass1
EP3187549Apr 24, 2019Thermally Expandable Fire Resistant Resin Composition1
EP2883848May 23, 2018Laminated Glass And Method Of Mounting Laminated Glass1