ANZEIGESYSTEM

European patent · EP4250004 · In force

Register entry

Publication number
EP4250004
Application number
EP21913977
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 18, 2021
Published
Sep 27, 2023
Granted
Aug 26, 2026
Protection ends at the latest
Dec 17, 2041
Next annual fee due
Dec 31, 2026
IPC classes
G02B 27/01 (2006.01)
G03B 21/602 (2014.01)
G03B 21/604 (2014.01)
G03B 21/10 (2006.01)
Priority
CN 202011641286 31.12.2020
CN 202110898215 05.08.2021
PCT application
PCT/CN2021/139419 18.12.2021
PCT publication
WO2022/143236 07.07.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Aug 26, 2026

    Granted

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

    Published in Swissreg on 26.08.2026

Parties

Holder

Yinwang Intelligent Technologies Co., Ltd.

Room 101, Huawei Headquarters Office Building Huawei, Vanke City Community Bantian Street Longgang District, Shenzhen, Guangdong 518129, CN

Inventor

MAO, Lei

Shenzhen, Guangdong 518129, CN

LI, Xiao

Shenzhen, Guangdong 518129, CN

HUANG, Zhiyong

Shenzhen, Guangdong 518129, CN

LI, Shimao

Shenzhen, Guangdong 518129, CN

QIN, Zhentao

Shenzhen, Guangdong 518129, 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.