LEUCHTTURM

European patent · EP4019828 · In force

Register entry

Publication number
EP4019828
Application number
EP21216390
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 21, 2021
Published
Jun 29, 2022
Granted
Jul 10, 2024
Protection ends at the latest
Dec 20, 2041
Next annual fee due
Dec 31, 2026
IPC classes
F21L 14/04 (2006.01)
F21S 9/03 (2006.01)
F21S 9/04 (2006.01)
F21V 15/01 (2006.01)
F21V 21/36 (2006.01)
F21V 23/00 (2015.01)
Priority
CN 202011582012 28.12.2020
Filing language
English
Source
Swissreg

History

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

  1. Jan 1, 2026

    Change

    Published in Swissreg on 01.01.2026

  2. May 21, 2025

    Change

    Published in Swissreg on 21.05.2025

  3. Jan 8, 2025

    Change

    Published in Swissreg on 08.01.2025

  4. Sep 13, 2024

    Agent entered

    Representative
    Oriti Patents - Franco Oriti, Viale Carlo Cattaneo, 23, 6900 Lugano

    Published in Swissreg on 13.09.2024

  5. Jul 10, 2024

    Granted

    Published in Swissreg on 10.07.2024

Parties

Inventor

Qiang, Li

Wuxi Jiangsu, 214028, 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.