Priority Date: 14.02.08 (US 20080031288)

Network security module for ethernet-receiving industrial control devices

  • Application ID: EP09152746
  • Status: Examination is in progress



Employment test 201 - 500 employees
Company dna grunecker kinkeldey stockmair and schwanhausser
operating since 1924
Headquarter in Munich and 2 offices
active in Legal Services


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.


  • 14.02.2008 - Priority Date (US 20080031288)
  • 19.08.2009 - Publication A2 (EP2091199)
  • 13.08.2014 - Publication A3 (EP2091199)

IPC Classification