Priority Date: 18.09.08 (CN 20081216192)

METHOD FOR PREVENTING LOSS OF CALLING BILLS DUE TO SWITCHING OF SERVICE CONTROL PROCESSORS

  • Application ID: EP09814035
  • Status: No opposition filed within time limit

Applicant

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Technology Company

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Brevalex is specialized in H04. Brevalex 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

  • 18.09.2008 - Priority Date (CN 20081216192)
  • 25.03.2010 - Publication A1 (WO2010031315)
  • 15.06.2011 - Publication A1 (EP2334108)
  • 06.01.2016 - Publication B1 (EP2334108)

IPC Classification