WÄRMETAUSCHER
European patent · EP4166883 · In force
Register entry
- Publication number
- EP4166883
- Application number
- EP21203292
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 18, 2021
- Published
- Apr 19, 2023
- Granted
- Apr 15, 2026
- Protection ends at the latest
- Oct 17, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- F28F 3/08 (2006.01)F28F 7/02 (2006.01)F28F 21/08 (2006.01)
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 15, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.04.2026
Parties
Inventor
WANG, Chiang-Chuan
50648 Fuxing Township, Changhua County, TW
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.