LADESÄULE

European patent · EP3988381 · In force

Register entry

Publication number
EP3988381
Application number
EP21203792
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 20, 2021
Published
Apr 27, 2022
Granted
Jul 1, 2026
Protection ends at the latest
Oct 19, 2041
Next annual fee due
Oct 31, 2026
IPC classes
B60L 53/302 (2019.01)
B60L 53/30 (2019.01)
Priority
CN 202011132494 21.10.2020
Filing language
English
Source
Swissreg

History

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

  1. Jul 1, 2026

    Granted

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

    Published in Swissreg on 01.07.2026

Parties

Inventor

ZHANG, Qingfeng

Hefei, 230088, CN

XU, Linchong

Hefei, 230088, CN

YANG, Yuefeng

Hefei, 230088, 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.