Priority Date: 25.10.17 (IT 20170121107)

METHOD FOR ESTABLISHING A TELEPHONE CONVERSATION BETWEEN TWO USERS SIMULTANEOUSLY CALLING ONE ANOTHER

  • Application ID: EP18202648
  • Status: Request for examination was made

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Notarbartolo & Gervasi SpA is specialized in H04. Notarbartolo & Gervasi SpA is specialised in 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

  • 25.10.2017 - Priority Date (IT 20170121107)
  • 01.05.2019 - Publication A1 (EP3477909)

IPC Classification