Priority Date: 01.06.12 (JP 20120126030)

CATALYST PROTECTION DEVICE AND CATALYST PROTECTION METHOD FOR INTERNAL COMBUSTION ENGINE

  • Application ID: EP13730933
  • Status: GRANT OF PATENT INTENDED

Attorney

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Specialization

This patent has the IPC combination F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) and F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS) is specialized in the combination F01 and F02. We found, that Kuhnen & Wacker, Dehns Ltd, Beetz & Partner, Martin Reuther Patentanwalt, Bockermann Ksoll Griepenstroh Osterhoff and 38 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 01.06.2012 - Priority Date (JP 20120126030)
  • 05.12.2013 - Publication A1 (WO2013179131)
  • 06.05.2015 - Publication A1 (EP2867486)

IPC Classification