Priority Date: 07.04.10 (US 20100321865P)

TRANSITIONING BETWEEN CIRCUIT SWITCHED CALLS AND IP VIDEO CALLS

  • Application ID: EP10774026
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Technology Company

Attorney

no operation time available
Headquarter in London and 6 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Withers & Rogers LLP 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

  • 07.04.2010 - Priority Date (US 20100321865P)
  • 13.10.2011 - Publication A1 (WO2011126506)
  • 13.02.2013 - Publication A1 (EP2556640)
  • 21.10.2015 - Publication B1 (EP2556640)

IPC Classification