Priority Date: 02.08.13 (GB 20130013883)

A LOUDSPEAKER WITH A HELMHOLTZ RESONATOR

  • Application ID: EP14747373
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Mewburn Ellis LLP is specialised in H04 (ELECTRIC COMMUNICATION TECHNIQUE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 02.08.2013 - Priority Date (GB 20130013883)
  • 05.02.2015 - Publication A1 (WO2015015004)
  • 08.06.2016 - Publication A1 (EP3028473)
  • 10.10.2018 - Publication B1 (EP3028473)

IPC Classification