Priority Date: 30.07.14 (US 201414447419)

OPTICAL COMPONENTS COMPRISING A DIFFRACTION GRATING WITH GRADUALLY CHANGING GROOVE CHARACTERISTICS

  • Application ID: EP15745725
  • Status: The patent has been granted

Applicant

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Specialization

This EP application has the IPC combination F21 (LIGHTING) and G02 (OPTICS). We found, that Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte, Müller Hoffmann & Partner, M. Zardi & CO SA, Demski & Nobbe, Kahler Käck Mollekopf and 10 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 30.07.2014 - Priority Date (US 201414447419)
  • 04.02.2016 - Publication A1 (WO2016018739)
  • 12.04.2017 - Publication A1 (EP3152603)
  • 09.01.2019 - Publication B1 (EP3152603)

IPC Classification