WINDTURBINE

European patent · EP4143437 · Deleted

Register entry

Publication number
EP4143437
Application number
EP21720767
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 26, 2021
Published
Mar 8, 2023
Granted
May 15, 2024
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
F03D 80/70 (2016.01)
Priority
EP 20171844 28.04.2020
PCT application
PCT/EP2021/060826 26.04.2021
PCT publication
WO2021/219542 04.11.2021
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Nov 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.11.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.11.2025

  2. Mar 26, 2025

    Change

    Published in Swissreg on 26.03.2025

  3. May 15, 2024

    Granted

    Published in Swissreg on 15.05.2024

Parties

Inventor

SHARYPKIN, Yevgeni

59556 Lippstadt - Bad Waldliesborn, DE

ELFERT, Gunther

59597 Erwitte, DE

THORHAUGE, Morten

8680 Ry, DK

LÜNEBURG, Bernd

45481 Mülheim an der Ruhr, DE

MORTENSEN, Henrik Gyldenlev

7480 Vildbjerg, DK

CAMPE, Björn

59510 Lippetal-Schoneberg, DE

THOMSEN, Kim

9520 Skørping, DK

FRYDENDAL, Niels Karl

7400 Herning, DK

ROLLMANN, Jörg

59558 Lippstadt, DE

FRONING, Stephan

58239 Schwerte, DE

CERDA VARELA, Alejandro

2100 Copenhagen East, DK

SANTORO, Simone Angelo

59555 Lippstadt, 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.