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Explore patent oppositions filed by Erlus 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

EP3921487Tile Having A Substantially Flat StructureTERREALJun 27, 2023
EP3921486Tile Having A Substantially Flat StructureTERREALJun 21, 2023
EP3239435Concrete Mixture For Mantle Block For Chimneys And MethodSCHIEDELMar 2, 2022