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Denka patent opposition analysis

Latest patents of Denka opposed by its competitors

Explore Denka'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 4, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4036031
Apr 17, 2024Binding Tape1
EP3950582
Dec 13, 2023Silicon Nitride Powder And Production Method Therefor, And Production Method For Silicon Nitride Sintered Body1
EP3483211
Jul 29, 2020Latex Composition And One-Pack Type Aqueous Adhesive Composed Of Said Latex Composition1
EP2848650
May 27, 2020Block Copolymer Composition, And Sheet1
EP2138541
Mar 4, 2020Molding Material For Md Shrink And Md Shrink Film1
EP2757604
Jun 13, 2018Clad Material For Led Light-Emitting Element Holding Substrate, And Method For Manufacturing Same1

Top competitors of Denka

Top competitors of Denka based on patent oppositions.