Priority Date: 30.08.13 (US 201361872439P)

DOORBELL COMMUNICATION SYSTEMS AND METHODS

  • Application ID: EP14839945
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC class G08 (SIGNALLING). WP Thompson is specialised in G08 (SIGNALLING). 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

  • 30.08.2013 - Priority Date (US 201361872439P)
  • 05.03.2015 - Publication A1 (WO2015031812)
  • 06.07.2016 - Publication A1 (EP3039659)

IPC Classification