Priority Date: 31.12.11 (CN 20111460094)

LOUDSPEAKER AND MANUFACTURING METHOD THEREFOR

  • Application ID: EP12862843
  • Status: GRANT OF PATENT INTENDED

Attorneys

operating since 1867
Headquarter in Paris and 3 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading
Employment test 51 - 200 employees
Company dna vossius and partner
operating since 1961
Headquarter in Munich and 3 offices
active in Legal Services and IP-related Communication Service

Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in H04. 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

  • 31.12.2011 - Priority Date (CN 20111460094)
  • 04.07.2013 - Publication A1 (WO2013097378)
  • 05.11.2014 - Publication A1 (EP2800398)

IPC Classification