Priority Date: 25.05.12 (US 201213480766)

IN-EAR ACTIVE NOISE REDUCTION EARPHONE

  • Application ID: EP13726084
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Technology Company

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Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in H04. 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

  • 25.05.2012 - Priority Date (US 201213480766)
  • 28.11.2013 - Publication A1 (WO2013177285)
  • 08.04.2015 - Publication A1 (EP2856771)
  • 13.07.2016 - Publication B1 (EP2856771)

IPC Classification