VERTIKALES TUNNELSYSTEM

European patent · EP4524364 · In force

Register entry

Publication number
EP4524364
Application number
EP23772395
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 4, 2023
Published
Mar 19, 2025
Granted
Feb 11, 2026
Protection ends at the latest
Aug 3, 2043
Next annual fee due
Aug 31, 2026
IPC classes
E21D 9/10 (2006.01)
E21D 9/00 (2006.01)
E21D 9/12 (2006.01)
E21D 9/14 (2006.01)
E21D 1/06 (2006.01)
Priority
CN 202310929416 27.07.2023
PCT application
PCT/CN2023/111201 04.08.2023
PCT publication
WO2025/020224 30.01.2025
Filing language
Chinese
Source
Swissreg

History

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

  1. May 21, 2026

    Change

    Published in Swissreg on 21.05.2026

  2. Feb 11, 2026

    Granted

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

    Published in Swissreg on 11.02.2026

Parties

Inventor

WANG, Ju

Beijing 100029, CN

TAN, Haiqiang

Jiangsu 214200, CN

CHEN, Liang

Beijing 100029, CN

TAN, Xiangcheng

Jiangsu 214200, CN

GONG, Qiuming

Beijing 100029, CN

MA, Hongsu

Beijing 100029, CN

ZHAO, Xingguang

Beijing 100029, CN

YIN, Lijun

Beijing 100029, 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.