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European patent · EP3842852 · In force

Register entry

Publication number
EP3842852
Application number
EP20849696
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 20, 2020
Published
Jun 30, 2021
Granted
Nov 26, 2025
Protection ends at the latest
Jun 19, 2040
Next annual fee due
Jun 30, 2026
IPC classes
G02B 26/10 (2006.01)
G02B 26/08 (2006.01)
G02B 27/12 (2006.01)
G02B 27/30 (2006.01)
Priority
CN 201910725611 07.08.2019
PCT application
PCT/CN2020/097295 20.06.2020
PCT publication
WO2021/022917 11.02.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

Parties

Holder

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Administration Building Bantian, Longgang District, Shenzhen, Guangdong 518129, CN

Inventor

ZHAO, Fei

Shenzhen, Guangdong 518129, CN

ZENG, Li

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.