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Explore patent oppositions filed by Herzog Fiesser & Partner Patentanwalte Partg 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: Jul 3, 2025
Patent NumberTitleApplicantOpposition Date

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EP2931301Process For Purifying Insulin And Analogues ThereofMERCK SHARP & DOHMEApr 24, 2019