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  • Status: The application has been withdrawn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 combination G02 (OPTICS) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY). TBK-Patent is specialized in the combination G02 and G03. We found, that Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte, Hoffmann Eitle PartmbB, Klunker Schmitt-Nilson Hirsch Patentanwälte (KSNH) Klunker IP Patentanwälte PartG mbB, Plougmann & Vingtoft A/S, Bonsmann Bonsmann Frank and 9 others are specialized in all of these IPC classes as well. 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