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European patent · EP4006224 · In force

Register entry

Publication number
EP4006224
Application number
EP20843316
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 20, 2020
Published
Jun 1, 2022
Granted
Sep 24, 2025
Protection ends at the latest
May 19, 2040
Next annual fee due
May 31, 2026
IPC classes
D06F 25/00 (2006.01)
D06F 58/02 (2006.01)
D06F 58/20 (2006.01)
D06F 37/26 (2006.01)
D06F 58/24 (2006.01)
D06F 58/22 (2006.01)
Priority
CN 201910673033 24.07.2019
CN 201910672164 24.07.2019
CN 201910672156 24.07.2019
CN 201910672158 24.07.2019
CN 201910672176 24.07.2019
CN 201910672153 24.07.2019
CN 201910673006 24.07.2019
PCT application
PCT/CN2020/091186 20.05.2020
PCT publication
WO2021/012765 28.01.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Aug 5, 2026

    Change

    Published in Swissreg on 05.08.2026

  2. Sep 24, 2025

    Granted

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

    Published in Swissreg on 24.09.2025

Parties

Inventor

YAN, Zhuo

Qingdao, Shandong 266736, CN

SHI, Weize

Qingdao, Shandong 266736, CN

ZHANG, Xinxin

Qingdao, Shandong 266736, CN

WANG, Qijian

Qingdao, Shandong 266736, CN

WANG, Zhexing

Qingdao, Shandong 266736, CN

XUE, Weihai

Qingdao, Shandong 266736, CN

LIU, Yuchun

Qingdao, Shandong 266736, CN

WANG, Qingbo

Qingdao, Shandong 266736, CN

SHI, Xiaochao

Qingdao, Shandong 266736, CN

JIANG, Yanlong

Qingdao, Shandong 266736, CN

SHI, Yanqi

Qingdao, Shandong 266736, CN

BI, Bo

Qingdao, Shandong 266736, 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.