Priority Date: 10.11.10 (JP 20100252262)

SPEAKER AND AUDIO DEVICE PROVIDED WITH SAME

  • Application ID: EP11839471
  • Status: The patent has been granted

Applicants

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Novagraaf is specialized in H04. Novagraaf 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

  • 10.11.2010 - Priority Date (JP 20100252262)
  • 18.05.2012 - Publication A1 (WO2012063490)
  • 18.09.2013 - Publication A1 (EP2640088)
  • 21.03.2018 - Publication B1 (EP2640088)