WÄRMEAUSTAUSCHLÜFTER
European patent · EP4001788 · In force
Register entry
- Publication number
- EP4001788
- Application number
- EP19938731
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 19, 2019
- Published
- May 25, 2022
- Granted
- Aug 20, 2025
- Protection ends at the latest
- Jul 18, 2039
- Next annual fee due
- Jul 31, 2026
- IPC classes
- F24F 7/08 (2006.01)F24F 13/20 (2006.01)F24F 11/89 (2018.01)F24F 12/00 (2006.01)F24F 13/28 (2006.01)
- PCT application
- PCT/JP2019/028461 19.07.2019
- PCT publication
- WO2021/014491 28.01.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 1, 2026
Change
Published in Swissreg on 01.07.2026
- Aug 20, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 20.08.2025
Parties
Inventor
NAGATA, Fukutaro
Tokyo 100-8310, JP
MIYAZAKI, Yuki
Tokyo 100-8310, JP
MATSUBARA, Yasumitsu
Tokyo 100-8310, JP
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.