Priority Date: 25.10.07 (JP 20070277958)

Light control plate, surface light source device, and transmission type image display apparatus

  • Application ID: EP08253419
  • Status: The application is deemed to be withdrawn



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This EP application has the IPC class G02 (OPTICS). J A Kemp is specialised in G02 (OPTICS). 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.


  • 25.10.2007 - Priority Date (JP 20070277958)
  • 29.04.2009 - Publication A2 (EP2053430)
  • 26.08.2009 - Publication A3 (EP2053430)

IPC Classification