LÜFTER

European patent · EP4063667 · In force

Register entry

Publication number
EP4063667
Application number
EP20890355
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 13, 2020
Published
Sep 28, 2022
Granted
Aug 28, 2024
Protection ends at the latest
Nov 12, 2040
Next annual fee due
Nov 30, 2026
IPC classes
F04D 17/06 (2006.01)
F04D 25/06 (2006.01)
F04D 25/08 (2006.01)
F04D 29/42 (2006.01)
F04D 29/44 (2006.01)
F04D 29/66 (2006.01)
F04D 29/70 (2006.01)
F04F 5/16 (2006.01)
Priority
CN 201911130114 18.11.2019
CN 201921992588 U 18.11.2019
PCT application
PCT/CN2020/128630 13.11.2020
PCT publication
WO2021/098599 27.05.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Dec 1, 2025

    Change

    Published in Swissreg on 01.12.2025

  2. Jul 9, 2025

    Change

    Published in Swissreg on 09.07.2025

  3. Dec 1, 2024

    Change

    Published in Swissreg on 01.12.2024

  4. Oct 14, 2024

    Agent entered

    Representative
    Isler & Pedrazzini AG, Postfach, 8027 Zürich

    Published in Swissreg on 14.10.2024

  5. Aug 28, 2024

    Granted

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

    Published in Swissreg on 28.08.2024

Parties

Holder

Ying, Hui

Yongkang City Jinhua, Zhejiang 321300, CN

Agent

Isler & Pedrazzini AG

Postfach, 8027 Zürich

Inventor

Ying, Hui

Yongkang City Jinhua, Zhejiang 321300, 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.