PUMPEINHEIT
European patent · EP4296520 · In force
Register entry
- Publication number
- EP4296520
- Application number
- EP23200697
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 29, 2023
- Published
- Dec 27, 2023
- Granted
- Sep 17, 2025
- Protection ends at the latest
- Sep 28, 2043
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F04D 19/04 (2006.01)F04D 29/52 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 29, 2026
Change
Published in Swissreg on 29.07.2026
- Sep 17, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 17.09.2025
Parties
Inventor
Birkenfeld, Maximilian
35649 Bischoffen, DE
Hofmann, Jan
35305 Grünberg, DE
Lohse, Martin
35586 Wetzlar, DE
Südwasser, Sebastian
35644 Hohenahr, DE
Schweighöfer, Michael
35641 Schöffengrund, DE
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.