LÜFTUNGSSYSTEM
European patent · EP4158258 · In force
Register entry
- Publication number
- EP4158258
- Application number
- EP21730300
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 28, 2021
- Published
- Apr 5, 2023
- Granted
- Aug 27, 2025
- Protection ends at the latest
- May 27, 2041
- Next annual fee due
- May 31, 2026
- IPC classes
- F24F 13/02 (2006.01)F24F 13/068 (2006.01)F24F 13/10 (2006.01)F24F 11/75 (2018.01)F24F 12/00 (2006.01)
- Priority
- NL 2025707 29.05.2020NL 2026981 25.11.2020
- PCT application
- PCT/NL2021/050343 28.05.2021
- PCT publication
- WO2021/242107 02.12.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 8, 2026
Change
Published in Swissreg on 08.07.2026
- Aug 27, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.08.2025
Parties
Inventor
VROEGE, Norbert Peter
2242 EB Wassenaar, NL
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.