ANZEIGEVORRICHTUNG
European patent · EP4220610 · In force
Register entry
- Publication number
- EP4220610
- Application number
- EP20963081
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 30, 2020
- Published
- Aug 2, 2023
- Granted
- Dec 31, 2025
- Protection ends at the latest
- Nov 29, 2040
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G09F 9/30 (2006.01)G06F 1/16 (2006.01)
- PCT application
- PCT/CN2020/132894 30.11.2020
- PCT publication
- WO2022/110193 02.06.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 31, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 31.12.2025
Parties
Holder
Inventor
DU, Yongqiang
Beijing 100176, CN
ZHAO, Hui
Beijing 100176, 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.