Priority Date: 28.12.12 (CN 201210587475)

Packet-switched network return

  • Application ID: EP13184625
  • Status: No opposition filed within time limit



Employment test 51 - 200 employees
Company dna eisenfuhr speiser and partner
no operation time available
Headquarter in Bremen and 3 offices
active in Legal Services and IP Consulting


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.


  • 28.12.2012 - Priority Date (CN 201210587475)
  • 02.07.2014 - Publication A2 (EP2750455)
  • 16.07.2014 - Publication A3 (EP2750455)
  • 20.01.2016 - Publication B1 (EP2750455)

IPC Classification