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 21.04.2021
US 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.

  1. May 1, 2026

    Change

    Published in Swissreg on 01.05.2026

  2. Apr 20, 2026

    Agent entered

    Representative
    BOVARD AG, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 20.04.2026

  3. 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.