ENTFEUCHTER
European patent · EP4224075 · In force
Register entry
- Publication number
- EP4224075
- Application number
- EP21890820
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 24, 2021
- Published
- Aug 9, 2023
- Granted
- Dec 10, 2025
- Protection ends at the latest
- Sep 23, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F24F 3/14 (2006.01)F24F 13/00 (2006.01)F24F 13/28 (2006.01)F24F 13/22 (2006.01)B01D 24/10 (2006.01)
- Priority
- CN 202011265614 11.11.2020CN 202022600843 U 11.11.2020
- PCT application
- PCT/CN2021/120089 24.09.2021
- PCT publication
- WO2022/100292 19.05.2022
- Filing language
- Chinese
- 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
- 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
Holder
Inventor
ZHANG, Zhiming
Chongqing 400060, 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.