The EPO published patent EP3884975A1 for Bayer Healthcare LLC, covering a system and method for syringe plunger engagement with an injector. The patent lists seven inventors (Swantner, Seman, Tucker, Uber, Cowan, Dedig, Capone) and is classified under IPC A61M 5/315. The designated states cover all EU member states plus EFTA countries including Switzerland, Norway, and Liechtenstein.\n\nMedical device manufacturers developing injection systems should review the patent claims to assess potential licensing needs or design freedom considerations. Healthcare providers and pharmaceutical companies using proprietary injector systems may want to evaluate whether their supply chains are affected. This is informational for compliance purposes—patents create intellectual property rights rather than regulatory obligations.