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Explore patent oppositions filed by Metsa Fibre 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 26, 2025
Patent NumberTitleApplicantOpposition Date

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EP3377585Particulate Carbon Material That Can Be Produced From Renewable Raw Materials And Method For The Production Of Said Carbon MaterialSUNCOAL INDUSTRIESJan 26, 2024
EP3126297Method And System For Reducing Phosphorus In Effluent Or FiltrateUPM KYMMENEFeb 7, 2019
EP2831088Lignin And Method And System For Processing LigninUPM KYMMENEMay 2, 2018