ORGANISCHES ELEKTROLUMINESZENTES ELEMENT
European patent · EP4108662 · Deleted
Register entry
- Publication number
- EP4108662
- Application number
- EP21756547
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 17, 2021
- Published
- Dec 28, 2022
- Granted
- Dec 10, 2025
- Deleted
- Sep 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C07D 413/14 (2006.01)C07D 417/14 (2006.01)H10K 50/844 (2023.01)H10K 59/80 (2023.01)H05B 33/02 (2006.01)
- Priority
- JP 2020023986 17.02.2020
- PCT application
- PCT/JP2021/005857 17.02.2021
- PCT publication
- WO2021/166935 26.08.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Change
Published in Swissreg on 21.10.2026
- Sep 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2026
- Dec 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.12.2025
Parties
Inventor
HIRAYAMA, Yuta
Tokyo 105-0021, JP
CHIBA, Eriko
Tokyo 105-0021, JP
KASE, Kouki
Tokyo 105-0021, JP
YAMAMOTO, Takeshi
Tokyo 105-0021, JP
SURUGA, Kazuyuki
Tokyo 105-0021, JP
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.