BIPOLARPLATTE FÜR EINE BRENNSTOFFZELLE ODER EINE FLUSSBATTERIE MIT EINEM HYDROPHOBEN OBERFLÄCHENBEREICH UND VERFAHREN ZUM FERTIGEN DERSELBEN

European patent · EP4295426 · In force

Register entry

Publication number
EP4295426
Application number
EP21728479
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 18, 2021
Published
Dec 27, 2023
Granted
Jun 18, 2025
Protection ends at the latest
May 17, 2041
Next annual fee due
May 31, 2026
IPC classes
H01M 8/0213 (2016.01)
H01M 8/0267 (2016.01)
H01M 8/0273 (2016.01)
H01M 8/0286 (2016.01)
PCT application
PCT/EP2021/063204 18.05.2021
PCT publication
WO2022/242837 24.11.2022
Filing language
German
Source
Swissreg

History

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

  1. Apr 30, 2026

    Change

    Published in Swissreg on 30.04.2026

  2. Jun 18, 2025

    Granted

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

    Published in Swissreg on 18.06.2025

Parties

Holder

Schunk Kohlenstofftechnik GmbH

Rodheimer Strasse 59, 35452 Heuchelheim, DE

Inventor

VOORMANN, Hauke

35440 Linden, DE

WITTKA, Dominik

35649 Bischoffen, 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.