ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL HAVING SILICON-CONTAINING FOUR MEMBERED RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Application ID: EP12831426
- Status: █ APPLICATION WITHDRAWN
This EP application has the IPC combination C07, C09, and H01. We found, that Hoffmann Eitle PartmbB, Abrema Agence Brevets & Marques, Schneiter & Vuille, Boeters & Lieck, Fuchs Patentanwälte Partnerschaft mbB and 9 others are specialized in this combination either. For a similar patent, they might be a good choice.