Priority Date: 02.01.13 (US 201361748255P)

Apparatus and method for processing audio signal

  • Application ID: EP14150013
  • Status: The patent has been granted


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This EP application has the IPC class H03 (BASIC ELECTRONIC CIRCUITRY). Appleyard Lees Ltd is specialised in H03 (BASIC ELECTRONIC CIRCUITRY). 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.


  • 02.01.2013 - Priority Date (US 201361748255P)
  • 09.07.2014 - Publication A2 (EP2752991)
  • 27.07.2016 - Publication A3 (EP2752991)
  • 13.06.2018 - Publication B1 (EP2752991)

IPC Classification