Priority Date: 06.09.12 (US 201213605656)

EARPHONE WITH ELECTROSTATIC TRANSDUCER

  • Application ID: EP13745983
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). D Young & Co LLP is specialized in H04. D Young & Co 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

  • 06.09.2012 - Priority Date (US 201213605656)
  • 13.03.2014 - Publication A1 (WO2014039180)
  • 15.07.2015 - Publication A1 (EP2893716)
  • 20.12.2017 - Publication B1 (EP2893716)

IPC Classification