KÜHLKREISLAUF

European patent · EP3978836 · Deleted

Register entry

Publication number
EP3978836
Application number
EP21197237
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 16, 2021
Published
Apr 6, 2022
Granted
Nov 27, 2024
Deleted
Apr 25, 2026
Reason
Annual fee unpaid
IPC classes
F25B 31/00 (2006.01)
F25B 6/04 (2006.01)
Priority
DE 102020211929 23.09.2020
Filing language
German
Source
Swissreg

History

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

  1. Apr 25, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.04.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.04.2026

  2. Oct 8, 2025

    Change

    Published in Swissreg on 08.10.2025

  3. Nov 27, 2024

    Granted

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

    Published in Swissreg on 27.11.2024

Parties

Holder

Hochschule Karlsruhe

Moltkestrasse 30, 76133 Karlsruhe, DE

Inventor

Langebach, Robin

76133 Karlsruhe, DE

Renz, Hermann

72227 Egenhausen, DE

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.