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Explore patent oppositions filed by Blumbach Zinngrebe 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.

Patent NumberTitleApplicantOpposition Date
EP3997741Rear-Emitter Solar Cell Structure Having A Heterojunction, And Method And Device For Producing SameMEYER BURGER GERMANYDec 29, 2023