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European patent · EP4259994 · In force

Register entry

Publication number
EP4259994
Application number
EP21835991
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 3, 2021
Published
Oct 18, 2023
Granted
Aug 6, 2025
Protection ends at the latest
Dec 2, 2041
Next annual fee due
Dec 31, 2026
IPC classes
F28F 1/10 (2006.01)
F25B 37/00 (2006.01)
Priority
US 202017115870 09.12.2020
PCT application
PCT/EP2021/084094 03.12.2021
PCT publication
WO2022/122568 16.06.2022
Filing language
English
Source
Swissreg

History

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

  1. Jun 17, 2026

    Change

    Published in Swissreg on 17.06.2026

  2. Jan 1, 2026

    Change

    Published in Swissreg on 01.01.2026

  3. Sep 10, 2025

    Agent entered

    Representative
    Peter Klett, IBM Research GmbH, IBM Research - Zurich, Inellectual Property Law, Säumerstrasse 4, 8803 Rüschlikon

    Published in Swissreg on 10.09.2025

  4. Aug 6, 2025

    Granted

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

    Published in Swissreg on 06.08.2025

Parties

Holder

International Business Machines Corporation

New Orchard Road, Armonk, NY 10504, US

Agent

Peter Klett IBM Research GmbH IBM Research - Zurich

Inellectual Property Law Säumerstrasse 4, 8803 Rüschlikon

Inventor

RUCH, Patrick

8803 Zurich

AMMANN, Jens Oliver

Winchester Hampshire SO21 2JN, GB

MICHEL, Bruno

8803 Zurich

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.