Priority Date: 12.07.12 (DE 20121013748)

PHOTOCHROMIC FLUORENOPYRANS WITH DEFINED DIBENZO[B,D]PYRANO FUSED ATTACHMENT

  • Application ID: EP13752816
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

Employment test 51 - 200 employees
Company dna muller bore deufel schon hertel
operating since 1900
Headquarter in Munich and 1 office
active in Legal Services, IP Consulting, IP Portfolio Processing, and IP-related Communication Service

Specialization

This patent has the IPC class C07 (ORGANIC CHEMISTRY) is specialized in C07. 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.

Timeline

  • 12.07.2012 - Priority Date (DE 20121013748)
  • 16.01.2014 - Publication A1 (WO2014009020)
  • 20.05.2015 - Publication A1 (EP2872517)
  • 27.04.2016 - Publication B1 (EP2872517)

IPC Classification