Priority Date: 04.12.11 (CN 20111396392)

LIGHT EMITTING DEVICE AND PROJECTION SYSTEM ADOPTING SAME

  • Application ID: EP12856400
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC class G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) is specialized in G03. 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

  • 04.12.2011 - Priority Date (CN 20111396392)
  • 13.06.2013 - Publication A1 (WO2013082952)
  • 08.10.2014 - Publication A1 (EP2787391)
  • 10.05.2017 - Publication B1 (EP2787391)

IPC Classification