Priority Date: 17.02.12 (US 201213399496)

AUDIO HUMAN INTERACTIVE PROOF BASED ON TEXT-TO-SPEECH AND SEMANTICS

  • Application ID: EP13749405
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS) is specialized in G10. 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

  • 17.02.2012 - Priority Date (US 201213399496)
  • 22.08.2013 - Publication A1 (WO2013122750)
  • 24.12.2014 - Publication A1 (EP2815398)
  • 29.03.2017 - Publication B1 (EP2815398)

IPC Classification