DATENAUSRICHTUNGSVERFAHREN, DIFFERENZIALSCHUTZ UND DIFFERENZIALSCHUTZSYSTEM

European patent · EP4231472 · Deleted

Register entry

Publication number
EP4231472
Application number
EP23305083
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 24, 2023
Published
Aug 23, 2023
Granted
Jan 15, 2025
Deleted
Aug 25, 2026
Reason
Annual fee unpaid
IPC classes
H02H 3/28 (2006.01)
H02H 1/00 (2006.01)
H02H 7/26 (2006.01)
Priority
CN 202210113635 30.01.2022
Filing language
English
Source
Swissreg

History

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

  1. Aug 25, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.08.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.08.2026

  2. Nov 26, 2025

    Change

    Published in Swissreg on 26.11.2025

  3. Jan 15, 2025

    Granted

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

    Published in Swissreg on 15.01.2025

Parties

Inventor

YOUNG, Ian

Ingleburn, NSW 2565, AU

GAO, Yansong

Shanghai 201203, CN

LIANG, Xuedi

Shanghai 201203, CN

WEI, Yong

Shanghai 201203, 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.