Priority Date: 21.06.12 (CN 20121209303)

METHOD FOR RECORDING CHIP USAGE STATE INFORMATION, CHIP OF IMAGING BOX AND IMAGING BOX

  • Application ID: EP13806259
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS) is specialized in B41. 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

  • 21.06.2012 - Priority Date (CN 20121209303)
  • 27.12.2013 - Publication A1 (WO2013189213)
  • 29.04.2015 - Publication A1 (EP2865524)

IPC Classification