Priority Date: 21.12.11 (CN 20111432236)

EARPHONE AND FABRICATION METHOD THEREOF

  • Application ID: EP12859720
  • Status: GRANT OF PATENT INTENDED

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 51 - 200 employees
Company dna chas hude as
operating since 1896
976.05
Headquarter in Copenhagen and 1 office
active in Legal Services and IP Consulting

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

  • 21.12.2011 - Priority Date (CN 20111432236)
  • 27.06.2013 - Publication A1 (WO2013091307)
  • 29.10.2014 - Publication A1 (EP2797339)

IPC Classification