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Explore patent oppositions filed by Ladendorf 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: Jul 3, 2025
Patent NumberTitleApplicantOpposition Date

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EP2983771Drive Mechanism For A Drug Delivery DeviceSANOFISep 2, 2021
EP2788049Drive Assembly For A Medication Delivery Device And Medication Delivery Device Comprising A Drive AssemblySANOFI AVENTIS DEUTSCHLANDAug 18, 2021