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Explore patent oppositions filed by Metsa Board Oyj 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

Get instant updates on new opposition filings by the company

EP3497282Compostable Paperboard With Oil, Grease, And Moisture ResistanceWESTROCK MWVOct 9, 2024
EP3286378Method And System For Manufacturing A Coated Paperboard And A Coated PaperboardKOTKAMILLS GROUP OYJJan 9, 2020