WINDTURBINENSCHAUFEL
European patent · EP4143431 · In force
Register entry
- Publication number
- EP4143431
- Application number
- EP21725397
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 22, 2021
- Published
- Mar 8, 2023
- Granted
- Mar 25, 2026
- Protection ends at the latest
- Apr 21, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- F03D 1/06 (2006.01)
- Priority
- EP 20171589 27.04.2020
- PCT application
- PCT/EP2021/060559 22.04.2021
- PCT publication
- WO2021/219487 04.11.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 25, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.03.2026
Parties
Inventor
HEDEGAARD, Lars
Boulder, CO 80301, US
HURUP, Allan
9240 Nibe, DK
KRISTENSEN, Jens Jørgen Østergaard
9400 Nørresundby, DK
SUN, Wei
9260 Gistrup, DK
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.