ALTERUNGSSTABILE DICHTBAHN

European patent · EP4225575 · In force

Register entry

Publication number
EP4225575
Application number
EP21840824
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 16, 2021
Published
Aug 16, 2023
Granted
Jun 12, 2024
Protection ends at the latest
Dec 15, 2041
Next annual fee due
Dec 31, 2026
IPC classes
B32B 5/02 (2006.01)
B32B 7/12 (2006.01)
B32B 27/36 (2006.01)
B32B 27/40 (2006.01)
Priority
DE 102021103033 09.02.2021
PCT application
PCT/EP2021/086218 16.12.2021
PCT publication
WO2022/171338 18.08.2022
Filing language
German
Source
Swissreg

History

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

  1. Jan 1, 2026

    Change

    Published in Swissreg on 01.01.2026

  2. Dec 24, 2025

    Change

    Published in Swissreg on 24.12.2025

  3. Sep 17, 2025

    Change

    Published in Swissreg on 17.09.2025

  4. Mar 19, 2025

    Change

    Published in Swissreg on 19.03.2025

  5. Mar 12, 2025

    Change

    Published in Swissreg on 12.03.2025

  6. Jan 1, 2025

    Change

    Published in Swissreg on 01.01.2025

  7. Jun 20, 2024

    Agent entered

    Representative
    Dennemeyer AG, Bahnhofstrasse 23, 6300 Zug

    Published in Swissreg on 20.06.2024

  8. Jun 12, 2024

    Granted

    Published in Swissreg on 12.06.2024

Parties

Holder

Ewald Dörken AG

EWALD DÖRKEN AG

Wetterstrasse 58, 58313 Herdecke, DE

Agent

Dennemeyer AG

Bahnhofstrasse 23, 6300 Zug

Inventor

WEEKE, Yvonne

45276 Essen, DE

LAUR, Rüdiger

44225 Dortmund, DE

FLAIG, Ronald

51373 Leverkusen, DE

HARFMANN, Carsten

60323 Frankfurt, DE

BACHON, Thomas

40597 Düsseldorf, 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.