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Explore patent oppositions filed by Eduard Kronenberg 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

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EP3794200Insulating Glazing UnitSAINT GOBAINMar 14, 2023
EP3730732Plug Connector For Connecting Ends Of Window ProfilesGRZYWACZAug 10, 2022
EP3734010Plug Connector For Connecting Ends Of Window ProfilesGRZYWACZJun 8, 2022
EP1874622Glazing Comprising An Electronic Device And Method Of Reading/Writing Information In Said DeviceSAINT GOBAINJul 15, 2019
EP3112575Plug-ConnectorCERAJun 4, 2019
EP1735517Glazing Comprising A Marking Element, Glazing Identification Method And Identification System ThereofSAINT GOBAINOct 10, 2018
EP2551438Plug ConnectorCERASep 13, 2018