WÄRMETAUSCHER
European patent · EP4317886 · In force
Register entry
- Publication number
- EP4317886
- Application number
- EP22778974
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 30, 2022
- Published
- Feb 7, 2024
- Granted
- May 6, 2026
- Protection ends at the latest
- Mar 29, 2042
- Next annual fee due
- Mar 31, 2027
- IPC classes
- F28D 9/02 (2006.01)F28D 9/00 (2006.01)B21D 53/04 (2006.01)F28F 3/04 (2006.01)
- Priority
- CN 202110338873 30.03.2021
- PCT application
- PCT/CN2022/083894 30.03.2022
- PCT publication
- WO2022/206792 06.10.2022
- 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.