Priority Date: 15.05.12 (DE 20121009628)

Combustible gas-air mixing device

  • Application ID: EP13166357
  • Status: Request for examination was made


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This EP application has the IPC class F23 (COMBUSTION APPARATUS; COMBUSTION PROCESSES). Vaillant GmbH is specialized in F23. Vaillant GmbH is specialised in F23 (COMBUSTION APPARATUS; COMBUSTION PROCESSES). 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.


  • 15.05.2012 - Priority Date (DE 20121009628)
  • 20.11.2013 - Publication A2 (EP2664849)
  • 15.03.2017 - Publication A3 (EP2664849)

IPC Classification