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European patent · EP4280829 · Deleted

Register entry

Publication number
EP4280829
Application number
EP22871061
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 29, 2022
Published
Nov 22, 2023
Granted
Jun 4, 2025
Deleted
Jul 23, 2026
Reason
Annual fee unpaid
IPC classes
H04M 1/02 (2006.01)
G06F 1/16 (2006.01)
Priority
CN 202210334431 31.03.2022
PCT application
PCT/CN2022/143394 29.12.2022
PCT publication
WO2023/185167 05.10.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. Jul 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2026

  2. Apr 16, 2026

    Change

    Published in Swissreg on 16.04.2026

  3. Jun 4, 2025

    Granted

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

    Published in Swissreg on 04.06.2025

Parties

Inventor

DONG, Shaohong

Shenzhen, Guangdong 518040, CN

CHEN, Guimin

Xi'an, Shaanxi 710049, CN

CHEN, Ruihao

Shenzhen, Guangdong 518040, CN

JIN, Kaifang

Shenzhen, Guangdong 518040, CN

DONG, Changfu

Shenzhen, Guangdong 518040, 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.