DURCHFLUSSMESSER

European patent · EP4204770 · In force

Register entry

Publication number
EP4204770
Application number
EP21794782
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 14, 2021
Published
Jul 5, 2023
Granted
Sep 24, 2025
Protection ends at the latest
Oct 13, 2041
Next annual fee due
Oct 31, 2026
IPC classes
G01F 1/66 (2022.01)
G01F 15/14 (2006.01)
Priority
DE 102020127027 14.10.2020
DE 102020130357 17.11.2020
DE 102020130517 18.11.2020
PCT application
PCT/EP2021/078548 14.10.2021
PCT publication
WO2022/079214 21.04.2022
Filing language
German
Source
Swissreg

History

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

  1. Aug 5, 2026

    Change

    Published in Swissreg on 05.08.2026

  2. Nov 1, 2025

    Next annual fee due on

    Next annual fee due on
    31.10.2025 → 31.10.2026

    Published in Swissreg on 01.11.2025

  3. Oct 9, 2025

    Agent entered

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 09.10.2025

  4. Sep 24, 2025

    Granted

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

    Published in Swissreg on 24.09.2025

Parties

Holder

GWF AG

Obergrundstrasse 119, 6005 Luzern

Agent

VALIPAT c/o BOVARD LTD

Optingenstrasse 16, 3013 Bern

Inventor

HELFENSTEIN, Markus

6004 Luzern

STRASSER, Florian

6006 Luzern

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.