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European patent · EP4019913 · Deleted

Register entry

Publication number
EP4019913
Application number
EP20856630
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 18, 2020
Published
Jun 29, 2022
Granted
Aug 6, 2025
Deleted
Mar 24, 2026
Reason
Annual fee unpaid
IPC classes
G01F 23/14 (2006.01)
G01F 23/30 (2006.01)
Priority
CN 201910785398 23.08.2019
PCT application
PCT/CN2020/109715 18.08.2020
PCT publication
WO2021/036859 04.03.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Jun 17, 2026

    Change

    Published in Swissreg on 17.06.2026

  2. Mar 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.03.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.03.2026

  3. Aug 6, 2025

    Granted

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

    Published in Swissreg on 06.08.2025

Parties

Inventor

QI, Bin

Jiangsu 215634, CN

XUE, Songsheng

Jiangsu 215634, 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.