Priority Date: 30.08.12 (JP 20120189692)

VARIABLE-MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE HAVING SAME VARIABLE-MAGNIFICATION OPTICAL SYSTEM, AND METHOD FOR MANUFACTURING VARIABLE-MAGNIFICATION OPTICAL SYSTEM

  • Application ID: EP13833844
  • Status: GRANT OF PATENT INTENDED

Applicant

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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 Hoffmann Eitle PartmbB, Klunker Schmitt-Nilson Hirsch Patentanwälte (KSNH) Klunker IP Patentanwälte PartG mbB, Plougmann & Vingtoft A/S, Bonsmann Bonsmann Frank, Werner & ten Brink and 8 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 30.08.2012 - Priority Date (JP 20120189692)
  • 06.03.2014 - Publication A1 (WO2014034728)
  • 08.07.2015 - Publication A1 (EP2891914)

IPC Classification