Priority Date: 20.05.09 (US 20090179933P)

Metal complexes with boron-nitrogen heterocycle containing ligands for use in organic light emitting devices

  • Application ID: EP14178235
  • Status: The patent has been granted


Company dna universal display corporation
active in IP Portfolio Processing


Employment test 51 - 200 employees
Company dna maiwald patentanwalts gmbh
operating since 1995
Headquarter in Munich and 4 offices
active in Legal Services and IP Consulting


This EP application has the IPC combination C07, C09, H01, and H05. We found, that Abrema Agence Brevets & Marques is specialized in this combination either. For a similar patent, they might be a good choice.


  • 20.05.2009 - Priority Date (US 20090179933P)
  • 07.01.2015 - Publication A1 (EP2821411)
  • 12.07.2017 - Publication B1 (EP2821411)