Priority Date: 14.01.04 (US 20040536248P)

Catadioptric projection objective

  • Application ID: EP08013084
  • Status: Examination is in progress


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Technology Company


Employment test 11 - 50 employees
Company dna ruff wilhelm beier dauster
operating since 2001
Headquarter in Stuttgart
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). 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.


  • 14.01.2004 - Priority Date (US 20040536248P)
  • 24.12.2008 - Publication A2 (EP2006739)
  • 26.06.2013 - Publication A3 (EP2006739)

IPC Classification