Priority Date: 08.11.10 (JP 20100250033)

VARIABLE VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE

  • Application ID: EP11839923
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This EP application has the IPC class F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). J A Kemp is specialised in F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). 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

  • 08.11.2010 - Priority Date (JP 20100250033)
  • 18.05.2012 - Publication A1 (WO2012063537)
  • 18.09.2013 - Publication A1 (EP2639415)
  • 30.09.2015 - Publication B1 (EP2639415)

IPC Classification