Fabrication method of cylindrical gratings

  • Application ID: EP11290380
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This EP application has the IPC combination G02 (OPTICS) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY). 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 10 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 27.02.2013 - Publication A1 (EP2562568)
  • 25.06.2014 - Publication B1 (EP2562568)

IPC Classification