DUO-PROPELLER UND EINZELPROPELLER
European patent · EP4326609 · In force
Register entry
- Publication number
- EP4326609
- Application number
- EP22808025
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 21, 2022
- Published
- Feb 28, 2024
- Granted
- Apr 15, 2026
- Protection ends at the latest
- Apr 20, 2042
- Next annual fee due
- Apr 30, 2027
- IPC classes
- B63H 1/26 (2006.01)B63H 5/10 (2006.01)B63H 20/00 (2006.01)
- Priority
- US 202163177645 P 21.04.2021US 202263300887 P 19.01.2022
- PCT application
- PCT/US2022/025848 21.04.2022
- PCT publication
- WO2022/240570 17.11.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 1, 2026
Change
Published in Swissreg on 01.05.2026
- Apr 20, 2026
Agent entered
- Representative
- BOVARD AG, Optingenstrasse 16, 3013 Bern
Published in Swissreg on 20.04.2026
- 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
SHARROW, Gregory C.
Grosse Pointe Park, MI 48230, US
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.