ANZEIGEVORRICHTUNG

European patent · EP4131220 · In force

Register entry

Publication number
EP4131220
Application number
EP20917266
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 26, 2020
Published
Feb 8, 2023
Granted
Dec 17, 2025
Protection ends at the latest
May 25, 2040
Next annual fee due
May 31, 2026
IPC classes
G09F 9/30 (2006.01)
G02F 1/1333 (2006.01)
Priority
CN 202010255996 02.04.2020
PCT application
PCT/CN2020/092238 26.05.2020
PCT publication
WO2021/196373 07.10.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Dec 17, 2025

    Granted

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

    Published in Swissreg on 17.12.2025

Parties

Holder

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

305 Room, Building C5 Biolake of Optics Valley No. 666 Gaoxin Avenue Wuhan East Lake High-Tech Development Zone, Wuhan, Hubei 430079, CN

Inventor

HUANG, Hai

Wuhan Hubei 430079, CN

BI, Wei

Wuhan Hubei 430079, 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.