BIDIREKTIONALES FILTER

European patent · EP4284531 · In force

Register entry

Publication number
EP4284531
Application number
EP22704506
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 24, 2022
Published
Dec 6, 2023
Granted
May 7, 2025
Protection ends at the latest
Jan 23, 2042
Next annual fee due
Jan 31, 2027
IPC classes
B01D 17/02 (2006.01)
B01D 19/00 (2006.01)
B01D 21/26 (2006.01)
B01D 33/21 (2006.01)
B04B 1/04 (2006.01)
B04B 7/16 (2006.01)
Priority
NO 20210125 01.02.2021
PCT application
PCT/EP2022/051433 24.01.2022
PCT publication
WO2022/161896 04.08.2022
Filing language
English
Source
Swissreg

History

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

  1. Mar 18, 2026

    Change

    Published in Swissreg on 18.03.2026

  2. Feb 1, 2026

    Change

    Published in Swissreg on 01.02.2026

  3. May 7, 2025

    Granted

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

    Published in Swissreg on 07.05.2025

Parties

Inventor

AARSETH, Finn

1387 Asker, NO

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.