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

Patent NumberTitleApplicantOpposition Date
EP3470457Sulphur-Linkable Rubber Compound, Vulcanizate Of The Rubber Compound And Vehicle TyresCARL VON OSSIETZKY UNIVERSITT OLDENBURGOct 5, 2021

Explore Koehler Paper'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.

Patent NumberGrant DateTitleTotal Oppositions
EP3464182Oct 19, 2022Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing Same2