ELEKTRONISCHE VORRICHTUNG
European patent · EP4221250 · In force
Register entry
- Publication number
- EP4221250
- Application number
- EP21885074
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 25, 2021
- Published
- Aug 2, 2023
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Oct 24, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- H04R 1/08 (2006.01)H04M 1/02 (2006.01)
- Priority
- CN 202011175792 28.10.2020
- PCT application
- PCT/CN2021/126020 25.10.2021
- PCT publication
- WO2022/089347 05.05.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
Parties
Inventor
WU, Weijing
Dongguan, Guangdong 523863, CN
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.