WÄRMERÜCKGEWINNUNGSEINHEIT

European patent · EP4185821 · In force

Register entry

Publication number
EP4185821
Application number
EP21746041
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 19, 2021
Published
May 31, 2023
Granted
Jun 11, 2025
Protection ends at the latest
Jul 18, 2041
Next annual fee due
Jul 31, 2027
IPC classes
F24F 12/00 (2006.01)
F04D 29/00 (2006.01)
F24F 13/14 (2006.01)
F04D 25/08 (2006.01)
F04D 25/14 (2006.01)
F04D 27/00 (2006.01)
F04D 29/42 (2006.01)
F04D 29/58 (2006.01)
Priority
CH 9212020 24.07.2020
CH 9222020 24.07.2020
CH 9202020 24.07.2020
CH 2702021 12.03.2021
PCT application
PCT/EP2021/070135 19.07.2021
PCT publication
WO2022/018021 27.01.2022
Filing language
English
Source
Swissreg

History

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

  1. Aug 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.07.2026 → 31.07.2027

    Published in Swissreg on 01.08.2026

  2. Apr 23, 2026

    Change

    Published in Swissreg on 23.04.2026

  3. Aug 1, 2025

    Next annual fee due on

    Next annual fee due on
    31.07.2025 → 31.07.2026

    Published in Swissreg on 01.08.2025

  4. Jul 22, 2025

    Agent entered

    Representative
    Dennemeyer AG, Bahnhofstrasse 23, 6300 Zug

    Published in Swissreg on 22.07.2025

  5. Jun 11, 2025

    Granted

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

    Published in Swissreg on 11.06.2025

Parties

Holder

Zehnder Group International AG

Moortalstrasse 1, 5722 Gränichen

Agent

Dennemeyer AG

Bahnhofstrasse 23, 6300 Zug

Inventor

ARENDS, Eric

8011 Zwolle, NL

HADDEMAN, Martijn

8161PN Epe, NL

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.