Priority Date: 22.06.10 (CN 20101205532)

SHORT-RANGE SECURE DATA COMMUNICATION METHOD BASED ON SOUND WAVE OR AUDIO, AND APPARATUS THEREOF

  • Application ID: EP11797615
  • Status: EXAMINATION REQUESTED

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Cabinet Laurent & Charras 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

  • 22.06.2010 - Priority Date (CN 20101205532)
  • 29.12.2011 - Publication A1 (WO2011160584)
  • 01.05.2013 - Publication A1 (EP2587714)

IPC Classification