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European patent · EP4423446 · In force

Register entry

Publication number
EP4423446
Application number
EP22812703
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 28, 2022
Published
Sep 4, 2024
Granted
Nov 19, 2025
Protection ends at the latest
Oct 27, 2042
Next annual fee due
Oct 31, 2026
IPC classes
F28D 7/02 (2006.01)
F28D 20/00 (2006.01)
F28D 7/10 (2006.01)
Priority
GB 202115529 28.10.2021
GB 202205907 22.04.2022
PCT application
PCT/GB2022/000084 28.10.2022
PCT publication
WO2023/073334 04.05.2023
Filing language
English
Source
Swissreg

History

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

  1. Sep 30, 2026

    Change

    Published in Swissreg on 30.09.2026

  2. Nov 19, 2025

    Granted

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

    Published in Swissreg on 19.11.2025

Parties

Holder

Caldera Heat Batteries Limited

7 Brunel Way Segensworth East, Fareham, Hampshire PO15 5TX, GB

Inventor

MACNAGHTEN, James Donnelly

Hampshire PO15 5TX, GB

CHANA, Krishan

Hampshire PO15 5TX, GB

SLEE, William, Ranulf

Hampshire PO15 5TX, GB

WINSTANLEY, Guy Alexander James

Hampshire PO15 5TX, GB

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.