WÄRMETAUSCHER
European patent · EP4290168 · In force
Register entry
- Publication number
- EP4290168
- Application number
- EP22749142
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 29, 2022
- Published
- Dec 13, 2023
- Granted
- May 6, 2026
- Protection ends at the latest
- Jan 28, 2042
- Next annual fee due
- Jan 31, 2027
- IPC classes
- F28D 9/04 (2006.01)F28F 3/04 (2006.01)F28D 9/00 (2006.01)
- Priority
- CN 202110180241 08.02.2021
- PCT application
- PCT/CN2022/074881 29.01.2022
- PCT publication
- WO2022/166863 11.08.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 6, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.05.2026
Parties
Inventor
LI, Hua
Hangzhou Economic & Technological Development Area Hangzhou, Zhejiang 310018, CN
SHEN, Shijie
Hangzhou Economic & Technological Development Area Hangzhou, Zhejiang 310018, 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.