LUFTDURCHLASS

European patent · EP4224077 · In force

Register entry

Publication number
EP4224077
Application number
EP23154652
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 2, 2023
Published
Aug 9, 2023
Granted
Apr 2, 2025
Protection ends at the latest
Feb 1, 2043
Next annual fee due
Feb 28, 2027
IPC classes
F24F 7/04 (2006.01)
F24F 13/06 (2006.01)
Priority
DE 102022102497 03.02.2022
Filing language
German
Source
Swissreg

History

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

  1. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  2. Feb 11, 2026

    Change

    Published in Swissreg on 11.02.2026

  3. May 6, 2025

    Agent entered

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 06.05.2025

  4. Apr 2, 2025

    Granted

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

    Published in Swissreg on 02.04.2025

Parties

Holder

Krantz GmbH

Uersfeld 24, 52072 Aachen, DE

Agent

VALIPAT c/o BOVARD LTD

Optingenstrasse 16, 3013 Bern

Inventor

Fiedler, Eckehard

4728 Hergenrath, BE

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.