Priority Date: 26.12.11 (JP 20110283069)

HEADPHONES AND HEADPHONE DRIVER

  • Application ID: EP12863286
  • Status: The patent has been granted

Attorney

operating since 1890
Headquarter in London and 4 offices
active in Legal Services

Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Mewburn Ellis 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

  • 26.12.2011 - Priority Date (JP 20110283069)
  • 04.07.2013 - Publication A1 (WO2013099790)
  • 19.11.2014 - Publication A1 (EP2804398)
  • 04.07.2018 - Publication B1 (EP2804398)

IPC Classification