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European patent · EP4277247 · Deleted

Register entry

Publication number
EP4277247
Application number
EP22912785
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 29, 2022
Published
Nov 15, 2023
Granted
Mar 19, 2025
Deleted
Jul 23, 2026
Reason
Annual fee unpaid
IPC classes
H04M 1/02 (2006.01)
G06F 1/16 (2006.01)
Priority
CN 202210336321 31.03.2022
PCT application
PCT/CN2022/143223 29.12.2022
PCT publication
WO2023/185163 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. Jan 28, 2026

    Change

    Published in Swissreg on 28.01.2026

  3. Mar 19, 2025

    Granted

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

    Published in Swissreg on 19.03.2025

Parties

Inventor

SU, Shuai

Guangdong 518040, CN

CHEN, Ruihao

Guangdong 518040, CN

DONG, Changfu

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.