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European patent · EP4393563 · In force

Register entry

Publication number
EP4393563
Application number
EP23165402
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 30, 2023
Published
Jul 3, 2024
Granted
Jan 29, 2025
Protection ends at the latest
Mar 29, 2043
Next annual fee due
Mar 31, 2027
IPC classes
B01D 27/00 (2006.01)
Priority
TW 111150842 30.12.2022
Filing language
English
Source
Swissreg

History

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

  1. Apr 1, 2026

    Change

    Published in Swissreg on 01.04.2026

  2. Dec 10, 2025

    Change

    Published in Swissreg on 10.12.2025

  3. Feb 7, 2025

    Agent entered

    Representative
    Keller Schneider Patent- und Markenanwälte AG (Bern), Eigerstrasse 2, Postfach, 3000 Bern 14

    Published in Swissreg on 07.02.2025

  4. Jan 29, 2025

    Granted

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

    Published in Swissreg on 29.01.2025

Parties

Inventor

MA, Wu-Yang

Kaohsiung City, TW

CHANG, Min-Hua

Kaohsiung City, TW

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.