Priority Date: 20.12.10 (JP 20100283009)

CATHODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD THEREOF

  • Application ID: EP11813575
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). J A Kemp is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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

  • 20.12.2010 - Priority Date (JP 20100283009)
  • 28.06.2012 - Publication A1 (WO2012086185)
  • 30.10.2013 - Publication A1 (EP2656419)
  • 22.11.2017 - Publication B1 (EP2656419)

IPC Classification