Priority Date: 13.12.11 (US 201113324585)

Systems and methods for handoff of a mobile telephone call in a VOIP environment

  • Application ID: EP14177710
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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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

  • 13.12.2011 - Priority Date (US 201113324585)
  • 11.02.2015 - Publication A1 (EP2836013)

IPC Classification