Priority Date: 21.03.12 (JP 20120063964)

MICROPHONE DEVICE, MICROPHONE UNIT, MICROPHONE STRUCTURE, AND ELECTRONIC EQUIPMENT USING THESE

  • Application ID: EP13764477
  • Status: The patent has been granted

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing

Specialization

This EP application has the IPC class 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

  • 21.03.2012 - Priority Date (JP 20120063964)
  • 26.09.2013 - Publication A1 (WO2013141158)
  • 28.01.2015 - Publication A1 (EP2830323)
  • 19.07.2017 - Publication B1 (EP2830323)

IPC Classification