Spectroscopic device, optical multiplex device and method, and optical add-drop multiplex apparatus

  • Application ID: EP11858072
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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operating since 1930
Headquarter in Bremen and 13 offices
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Specialization

This EP application has the IPC combination G02 (OPTICS) and H04 (ELECTRIC COMMUNICATION TECHNIQUE). We found, that Müller Hoffmann & Partner, Fritzsche Patent, Dreiss Patentanwälte PartG mbB, Wuesthoff & Wuesthoff Patentanwälte PartG mbB, Epping Hermann Fischer Patentanwaltsgesellschaft mbH and 17 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 16.08.2012 - Publication A1 (WO2012106886)
  • 06.03.2013 - Publication A1 (EP2565691)
  • 02.09.2015 - Publication B1 (EP2565691)

IPC Classification