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European patent · EP4043633 · In force

Register entry

Publication number
EP4043633
Application number
EP20874135
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 27, 2020
Published
Aug 17, 2022
Granted
Feb 11, 2026
Protection ends at the latest
Sep 26, 2040
Next annual fee due
Sep 30, 2026
IPC classes
B01F 25/312 (2022.01)
B01F 23/2326 (2022.01)
B01F 25/433 (2022.01)
B01F 25/452 (2022.01)
D06F 35/00 (2006.01)
D06F 39/08 (2006.01)
Priority
CN 201910959597 10.10.2019
CN 201910960304 10.10.2019
CN 201910960312 10.10.2019
CN 201910959563 10.10.2019
CN 201910997550 17.10.2019
CN 201911054299 31.10.2019
CN 201911054303 31.10.2019
PCT application
PCT/CN2020/118079 27.09.2020
PCT publication
WO2021/068774 15.04.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Feb 11, 2026

    Granted

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

    Published in Swissreg on 11.02.2026

Parties

Inventor

ZHAO, Zhiqiang

Qingdao, Shandong 266101, CN

XU, Sheng

Qingdao, Shandong 266101, 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.