Priority Date: 03.04.13 (CN 201320162479U)

Optical device and module for light transmission and attenuation

  • Application ID: EP14157650
  • Status: No opposition filed within time limit


Employment test 11 - 50 employees
Company dna pfennig meinig and partner
operating since 1878
Headquarter in Berlin and 2 offices
active in Legal Services and IP Consulting


This EP application has the IPC class G02 (OPTICS). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 03.04.2013 - Priority Date (CN 201320162479U)
  • 08.10.2014 - Publication A2 (EP2787382)
  • 25.02.2015 - Publication A3 (EP2787382)
  • 14.09.2016 - Publication B1 (EP2787382)

IPC Classification