THIOXANTHONE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT HAVING THE SAME
- Application ID: EP11840271
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class C07, C09, and H01. We found, that Hoffmann Eitle PartmbB, Abrema Agence Brevets & Marques, Schneiter & Vuille, Frese Patent, Boeters & Lieck and 10 others are specialized in this combination either. For a similar patent, they might be a good choice.