A METHOD AND A PROXY-CALL SESSION CONTROL FUNCTION NODE FOR DEREGISTRATION OF A USER EQUIPMENT FROM AN INTERNET MULTIMEDIA SUBSYSTEM

  • Application ID: EP12708141
  • Status: APPLICATION WITHDRAWN

Applicant

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Technology Company

Attorney

Employment test 11 - 50 employees
Company dna strom and gulliksson ab
no operation time available
Headquarter in Malmö and 5 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class 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

  • 19.09.2013 - Publication A1 (WO2013135268)
  • 21.01.2015 - Publication A1 (EP2826217)

IPC Classification