LÜFTER

European patent · EP4082590 · Deleted

Register entry

Publication number
EP4082590
Application number
EP20906077
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 16, 2020
Published
Nov 2, 2022
Granted
May 1, 2024
Deleted
Jul 23, 2025
Reason
Annual fee unpaid
IPC classes
A61M 16/00 (2006.01)
A61M 16/06 (2006.01)
F04D 25/08 (2006.01)
Priority
CN 201911381352 27.12.2019
PCT application
PCT/CN2020/136746 16.12.2020
PCT publication
WO2021/129479 01.07.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Jul 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2025

  2. Mar 12, 2025

    Change

    Published in Swissreg on 12.03.2025

  3. May 1, 2024

    Granted

    Published in Swissreg on 01.05.2024

Parties

Inventor

ZHUANG, Zhi

Beijing 100041, CN

LIU, Lijun

Beijing 100041, 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.