MESSVORRICHTUNG

European patent · EP4142308 · In force

Register entry

Publication number
EP4142308
Application number
EP21920144
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 16, 2021
Published
Mar 1, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Jul 15, 2041
Next annual fee due
Jul 31, 2026
IPC classes
H04R 1/28 (2006.01)
G01H 11/06 (2006.01)
H04R 19/00 (2006.01)
PCT application
PCT/CN2021/106947 16.07.2021
PCT publication
WO2023/283966 19.01.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Inventor

DENG, Wenjun

Shenzhen, Guangdong 518108, CN

YUAN, Yongshuai

Shenzhen, Guangdong 518108, CN

ZHOU, Wenbing

Shenzhen, Guangdong 518108, CN

HUANG, Yujia

Shenzhen, Guangdong 518108, 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.