FASERVERSTÄRKER

European patent · EP4054028 · In force

Register entry

Publication number
EP4054028
Application number
EP20907255
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 5, 2020
Published
Sep 7, 2022
Granted
Apr 22, 2026
Protection ends at the latest
Nov 4, 2040
Next annual fee due
Nov 30, 2026
IPC classes
H01S 3/067 (2006.01)
G02B 6/14 (2006.01)
H01S 3/17 (2006.01)
H01S 3/094 (2006.01)
H01S 3/08 (2023.01)
G02B 6/02 (2006.01)
H01S 3/16 (2006.01)
H01S 3/091 (2006.01)
H01S 3/0804 (2023.01)
Priority
CN 201911383861 28.12.2019
CN 202010135229 02.03.2020
PCT application
PCT/CN2020/126743 05.11.2020
PCT publication
WO2021/129182 01.07.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Apr 22, 2026

    Granted

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

    Published in Swissreg on 22.04.2026

Parties

Holder

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Technologies Co., Ltd.

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

Inventor

ZHANG, Lin

Tianjin 300072, CN

LIU, Yaping

Tianjin 300072, CN

YANG, Zhiqun

Tianjin 300072, CN

GUO, Qiang

Shenzhen, Guangdong 518129, CN

ZHOU, Rui

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.