Priority Date: 20.02.08 (DE 20081010043)

Method for operating one device with redundant power supplies and electricity supply unit with redundant power supplies

  • Application ID: EP09151669
  • Status: No opposition filed within time limit


Employment test 51 - 200 employees
Company dna epping hermann fischer patentanwaltsgesellschaft mbh
operating since 1999
Headquarter in Munich and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing


This EP application has the IPC class H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER). 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.


  • 20.02.2008 - Priority Date (DE 20081010043)
  • 26.08.2009 - Publication A2 (EP2093854)
  • 21.11.2012 - Publication A3 (EP2093854)
  • 15.03.2017 - Publication B1 (EP2093854)

IPC Classification