EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

  • Application ID: EP11872056
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC class F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) is specialized in F01. 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

  • 14.03.2013 - Publication A1 (WO2013035159)
  • 16.07.2014 - Publication A1 (EP2754869)
  • 30.11.2016 - Publication B1 (EP2754869)

IPC Classification