Priority Date: 31.07.07 (JP 20070199904)

Computer generated hologram, exposure apparatus, and hologram fabrication method

  • Application ID: EP08159814
  • Status: The application has been withdrawn


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Technology Company


Employment test 51 - 200 employees
Company dna tbk patent
operating since 1972
Headquarter in Munich
active in Legal Services and IP Consulting


This EP application has the IPC class G02 (OPTICS) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY). We found, that Hoffmann Eitle PartmbB, Klunker Schmitt-Nilson Hirsch Patentanwälte (KSNH) Klunker IP Patentanwälte PartG mbB, Plougmann & Vingtoft A/S, Bird Goën & Co NV, Beckord & Niedlich and 10 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 31.07.2007 - Priority Date (JP 20070199904)
  • 11.02.2009 - Publication A2 (EP2023216)
  • 25.02.2009 - Publication A3 (EP2023216)

IPC Classification