ELEKTRONISCHES EXPANSIONSVENTIL
European patent · EP3957881 · In force
Register entry
- Publication number
- EP3957881
- Application number
- EP20823221
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 13, 2020
- Published
- Feb 23, 2022
- Granted
- Feb 11, 2026
- Protection ends at the latest
- May 12, 2040
- Next annual fee due
- May 31, 2026
- IPC classes
- F25B 41/35 (2021.01)F16K 31/06 (2006.01)F16K 39/02 (2006.01)
- Priority
- CN 201910508067 12.06.2019
- PCT application
- PCT/CN2020/090040 13.05.2020
- PCT publication
- WO2020/248760 17.12.2020
- 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
HE, Yuchen
Shaoxing, Zhejiang 311835, 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.