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Explore patent oppositions filed by Michalski Hutteramnn & Partner Patentanwalte Mbb 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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EP3973987Methods For Treating Or Preventing Asthma By Administering An Il-4R AntagonistREGENERON PHARMACEUTICALSOct 10, 2024
EP3589661Adjuvant Treatment Of Her2-Positive Breast CancerF HOFFMANN LA ROCHEAug 1, 2024
EP3703818Methods For Treating Or Preventing Asthma By Administering An Il-4R AntagonistREGENERON PHARMACEUTICALSAug 1, 2024