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European patent · EP4299820 · In force
Register entry
- Publication number
- EP4299820
- Application number
- EP22766182
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 28, 2022
- Published
- Jan 3, 2024
- Granted
- Mar 25, 2026
- Protection ends at the latest
- Feb 27, 2042
- Next annual fee due
- Feb 28, 2027
- IPC classes
- D06F 39/12 (2006.01)D06F 39/40 (2024.01)D06F 58/20 (2006.01)D06F 25/00 (2006.01)
- Priority
- CN 202110272574 12.03.2021CN 202120529059 U 12.03.2021
- PCT application
- PCT/CN2022/078418 28.02.2022
- PCT publication
- WO2022/188656 15.09.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 25, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.03.2026
Parties
Inventor
ZHANG, Tuanjie
Wuxi, Jiangsu 214028, CN
ZHOU, Chunhao
Wuxi, Jiangsu 214028, CN
XIANG, Weicheng
Wuxi, Jiangsu 214028, CN
WANG, Huizhong
Wuxi, Jiangsu 214028, 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.