Priority Date: 30.08.11 (US 201113221676)

PIEZOELECTRIC MICROPHONE FABRICATED ON GLASS

  • Application ID: EP12753349
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

Attorney

no operation time available
3 offices
active in Legal Services

Specialization

This patent has the IPC combination B81, C03, and H04 is specialized in the combination B81, C03, and H04. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 30.08.2011 - Priority Date (US 201113221676)
  • 07.03.2013 - Publication A1 (WO2013032820)
  • 09.07.2014 - Publication A1 (EP2752029)