LÜFTERRAD

European patent · EP3892862 · In force

Register entry

Publication number
EP3892862
Application number
EP20168482
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 7, 2020
Published
Oct 13, 2021
Granted
Jul 16, 2025
Protection ends at the latest
Apr 6, 2040
Next annual fee due
Apr 30, 2026
IPC classes
F04D 29/28 (2006.01)
F04D 29/30 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. May 28, 2026

    Change

    Published in Swissreg on 28.05.2026

  2. Jul 16, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 16.07.2025

Parties

Inventor

Wolf, Matthias

24107 Ottendorf, DE

Möllers, Knud

24790 Schacht-Audorf, DE

Klinger, Ralf

24340 Eckernförde, DE

Moritz, Behn

24103 Kiel, 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.