Priority Date: 03.09.12 (JP 20120193132)

EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

  • Application ID: EP13833556
  • Status: The patent has been granted

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 39 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 03.09.2012 - Priority Date (JP 20120193132)
  • 06.03.2014 - Publication A1 (WO2014034947)
  • 15.07.2015 - Publication A1 (EP2894305)
  • 17.05.2017 - Publication B1 (EP2894305)