Priority Date: 01.06.12 (JP 20120126029)

CATALYST PROTECTION DEVICE AND CATALYST PROTECTION METHOD FOR INTERNAL COMBUSTION ENGINE

  • Application ID: EP13735404
  • Status: The patent has been granted

Attorney

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Specialization

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

Timeline

  • 01.06.2012 - Priority Date (JP 20120126029)
  • 05.12.2013 - Publication A1 (WO2013179132)
  • 08.04.2015 - Publication A1 (EP2855903)
  • 20.09.2017 - Publication B1 (EP2855903)

IPC Classification