SPRACHVERARBEITUNG

European patent · EP4557275 · In force

Register entry

Publication number
EP4557275
Application number
EP23838991
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 12, 2023
Published
May 21, 2025
Granted
Jan 28, 2026
Protection ends at the latest
Jul 11, 2043
Next annual fee due
Jul 31, 2026
IPC classes
G10L 15/04 (2013.01)
G10L 25/87 (2013.01)
G10L 25/78 (2013.01)
Priority
CN 202210824381 14.07.2022
PCT application
PCT/CN2023/107073 12.07.2023
PCT publication
WO2024/012501 18.01.2024
Filing language
Chinese
Source
Swissreg

History

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

  1. Jan 28, 2026

    Granted

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

    Published in Swissreg on 28.01.2026

Parties

Inventor

XIAO, Jianhui

Hefei, Anhui 230088, CN

XING, Meng

Hefei, Anhui 230088, CN

GAO, Wanjun

Hefei, Anhui 230088, CN

CHEN, Zhigang

Hefei, Anhui 230088, CN

WANG, Fei

Hefei, Anhui 230088, CN

HU, Yin

Hefei, Anhui 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.