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Explore patent oppositions filed by Keil & Schaafhausen Patentanwalte Partgmbb 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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EP4221873Carbonator Metal NozzleAARKEJan 7, 2025
EP3858405SyringeNOVARTISJun 29, 2023
EP3261901Collapsible Child Seat And Pushchair Comprising A Child Seat Of This TypeCYBEXApr 12, 2023
EP3656373SyringeNOVARTISNov 14, 2022
EP3777834SyringeNOVARTISNov 14, 2022
EP3685826SyringeNOVARTISAug 1, 2022
EP3679922SyringeNOVARTISApr 26, 2022
EP3381444SyringeNOVARTISFeb 17, 2022
EP3536310SyringeNOVARTISJan 26, 2022
EP3079513Ambidextrous Fish Scale-Textured GloveCOVCO HKJul 24, 2020