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Explore patent oppositions filed by Rohm against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jun 12, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3395875Laser Beam-Permeable Substrate Material For Sensor ApplicationsCOVESTRO DEUTSCHLANDJan 8, 2021
EP2379693Use Of A Transparent Composition For PhotobioreactorsARKEMA FRANCEMay 11, 2020
EP1602138Disposable Working Electrode For An Electrochemical CellDIONEXOct 23, 2018

Explore Rohm'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: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3302970Nov 29, 2023Coated Films And Packages Formed From Same1
EP2681260May 31, 2023A Coating Composition And Articles Made Therefrom1
EP3679104Nov 9, 2022Water-Based Pressure Sensitive Adhesive Compositions And Methods Of Making Same1
EP3119767Jun 29, 2022Electron Buffering Material And Organic Electroluminescent Device Comprising The Same1
EP3472295Jul 21, 2021Automatic Dishwashing Compositions With Spot Prevention Surfactant1
EP3615213Jun 2, 2021Treatment Of Sugar Solutions1
EP2739654Jan 27, 2021Method For Reducing Odoriferous And/Or Toxic Residual Monomer In A Latex1
EP3380534Sep 2, 2020Aqueous Polymer Dispersion And Process Of Making The Same1
EP1834524Feb 20, 2019Blends Of Encapsulated Biocides1
EP2830758Oct 24, 2018Process For Making Ethylene And Acetic Acid1