Priority Date: 18.05.09 (US 20090179239P)

EFFICIENCY OPTIMIZED AUDIO SYSTEM

  • Application ID: EP10725544
  • Status: The patent has been granted

Applicant

Attorney

Employment test 201 - 500 employees
Company dna grunecker kinkeldey stockmair and schwanhausser
operating since 1924
Headquarter in Munich and 2 offices
active in Legal Services

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

  • 18.05.2009 - Priority Date (US 20090179239P)
  • 25.11.2010 - Publication A1 (WO2010135294)
  • 25.05.2011 - Publication A1 (EP2324646)
  • 15.11.2017 - Publication B1 (EP2324646)

IPC Classification