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European patent · EP4453163 · In force

Register entry

Publication number
EP4453163
Application number
EP22850731
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 22, 2022
Published
Oct 30, 2024
Granted
Sep 10, 2025
Protection ends at the latest
Dec 21, 2042
Next annual fee due
Dec 31, 2026
IPC classes
C11D 17/00 (2006.01)
Priority
FR 2114279 22.12.2021
PCT application
PCT/FR2022/052486 22.12.2022
PCT publication
WO2023/118764 29.06.2023
Filing language
French
Source
Swissreg

History

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

  1. Jul 22, 2026

    Change

    Published in Swissreg on 22.07.2026

  2. Jan 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.12.2025 → 31.12.2026

    Published in Swissreg on 01.01.2026

  3. Oct 21, 2025

    Agent entered

    Representative
    E. Blum & Co. AG, Hofwiesenstrasse 349, 8050 Zürich

    Published in Swissreg on 21.10.2025

  4. Sep 10, 2025

    Granted

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

    Published in Swissreg on 10.09.2025

Parties

Inventor

ESPEIT, Jean-Louis

42100 SAINT ETIENNE, FR

BROSSE, Jacques

42320 LA GRAND CROIX, FR

OFRIDAM, Fabrice

69008 LYON, FR

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.