PROCÉDÉ DE COGÉNÉRATION EN CYCLE OUVERT

European patent · EP4405577 · In force

Register entry

Publication number
EP4405577
Application number
EP22773230
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 6, 2022
Published
Jul 31, 2024
Granted
Jun 18, 2025
Protection ends at the latest
Sep 5, 2042
Next annual fee due
Sep 30, 2027
IPC classes
F02C 1/05 (2006.01)
F25B 30/04 (2006.01)
F25B 1/053 (2006.01)
F25B 27/02 (2006.01)
Priority
FR 2110005 23.09.2021
PCT application
PCT/EP2022/074689 06.09.2022
PCT publication
WO2023/046459 30.03.2023
Filing language
French
Source
Swissreg

History

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

  1. Oct 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.09.2026 → 30.09.2027

    Published in Swissreg on 01.10.2026

  2. Apr 30, 2026

    Change

    Published in Swissreg on 30.04.2026

  3. Oct 1, 2025

    Next annual fee due on

    Next annual fee due on
    30.09.2025 → 30.09.2026

    Published in Swissreg on 01.10.2025

  4. 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

Inventor

DUVOISIN, Etienne

69680 CHASSIEU, 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.