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Explore patent oppositions filed by Papierfabrik August Koehler 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
EP3342929Barrier PaperMITSUBISHI HITEC PAPER EUROPESep 11, 2019

Explore Papierfabrik August Koehler'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
EP3148816Feb 26, 2020Heat-Sensitive Recording Material2
EP2984040Jan 31, 2018Method And System For Producing Crystalline Calcium Carbonate By The Combined Use Of Two Gases With Different Co2 Content1