BEFEUCHTER

European patent · EP4253851 · In force

Register entry

Publication number
EP4253851
Application number
EP22187589
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 28, 2022
Published
Oct 4, 2023
Granted
Sep 24, 2025
Protection ends at the latest
Jul 27, 2042
Next annual fee due
Jul 31, 2026
IPC classes
F24F 6/12 (2006.01)
F24F 11/89 (2018.01)
F24F 6/00 (2006.01)
Priority
CN 202210344787 31.03.2022
Filing language
English
Source
Swissreg

History

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

  1. Aug 5, 2026

    Change

    Published in Swissreg on 05.08.2026

  2. Sep 24, 2025

    Granted

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

    Published in Swissreg on 24.09.2025

Parties

Inventor

ZHU, Kenan

Beijing, 100085, CN

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.