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European patent · EP3991355 · Deleted

Register entry

Publication number
EP3991355
Application number
EP19934988
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 28, 2019
Published
May 4, 2022
Granted
Feb 21, 2024
Deleted
Jan 25, 2025
Reason
Annual fee unpaid
IPC classes
H04L 67/148 (2022.01)
H04L 9/40 (2022.01)
H04W 12/63 (2021.01)
H04W 12/069 (2021.01)
H04L 12/20 (2006.01)
G06F 9/451 (2018.01)
PCT application
PCT/CN2019/093686 28.06.2019
PCT publication
WO2020/258247 30.12.2020
Filing language
English
Source
Swissreg

History

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

  1. Jan 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.01.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.01.2025

  2. Jan 1, 2025

    Change

    Published in Swissreg on 01.01.2025

  3. Feb 21, 2024

    Granted

    Published in Swissreg on 21.02.2024

Parties

Inventor

WEI, Daowen

Nanjing, Jiangsu 211100, CN

WANG, Hengbo

Nanjing, Jiangsu 211100, CN

DING, Jian

Nanjing, Jiangsu 211100, 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.