EMITTERMATERIAL FÜR OLEDS
European patent · EP4581037 · In force
Register entry
- Publication number
- EP4581037
- Application number
- EP22772451
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 29, 2022
- Published
- Jul 9, 2025
- Granted
- Aug 12, 2026
- Protection ends at the latest
- Aug 28, 2042
- Next annual fee due
- Aug 31, 2027
- IPC classes
- C07F 1/08 (2006.01)C07D 209/94 (2006.01)C09K 11/06 (2006.01)H10K 50/11 (2023.01)H10K 85/00 (2023.01)H10K 85/30 (2023.01)H10K 50/80 (2023.01)
- PCT application
- PCT/EP2022/073938 29.08.2022
- PCT publication
- WO2024/046539 07.03.2024
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.08.2026 → 31.08.2027
Published in Swissreg on 01.09.2026
- Aug 12, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.08.2026
Parties
Inventor
STEFFEN, Andreas
33104 Paderborn, DE
MUTHIG, André
44225 Dortmund, DE
FERSCHKE, Thomas
97084 Würzburg, DE
PFLAUM, Jens
97337 Dettelbach, DE
BJÖRN, Ewald
97074 Würzburg, DE
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.