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Koehler Innovation & Technology patent opposition analysis

Latest oppositions filed by Koehler Innovation & Technology

Explore patent oppositions filed by Koehler Innovation & Technology 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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EP4259449Multi-Purpose Phenol-Free Direct Thermal Recording MediaAPPVIONMar 11, 2025
EP3710548Heat-Seal CoatingsARTEMYN USAMar 5, 2024
EP3821074Heat-Sealable Barrier PaperMITSUBISHI HITEC PAPER EUROPEOct 5, 2023
EP3838588Gas Barrier Laminate And Method For Producing SameOJIAug 29, 2023
EP3957489Developer-Free Thermosensitive Recording MaterialMITSUBISHI HITEC PAPER EUROPEAug 1, 2023
EP3461637Paper Barrier MaterialNIPPON PAPER INDUSTRIESMay 2, 2023
EP3730695Heat-Sealable Wrapping PaperNEENAH GESSNERMar 28, 2023
EP3733406Barrier MaterialNIPPON PAPER INDUSTRIESDec 23, 2022
EP3746308Coating Composition, Heat-Sensitive Recording Layer, Heat-Sensitive Recording Material, And Corresponding Uses And MethodsMITSUBISHI HITEC PAPER EUROPENov 21, 2022
EP3620576Barrier Laminate Having Excellent Moisture And Gas Barrier Properties, And Method For Producing SameHANSOL PAPERJun 1, 2022

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