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European patent · EP3921059 · In force

Register entry

Publication number
EP3921059
Application number
EP20710653
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 7, 2020
Published
Dec 15, 2021
Granted
Nov 23, 2022
Protection ends at the latest
Feb 6, 2040
Next annual fee due
Feb 28, 2027
IPC classes
B01D 46/00 (2022.01)
B01D 46/24 (2006.01)
B01D 46/52 (2006.01)
B01D 46/02 (2006.01)
Priority
US 201962803097 P 08.02.2019
PCT application
PCT/US2020/017184 07.02.2020
PCT publication
WO2020/163697 13.08.2020
Filing language
English
Source
Swissreg

History

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

  1. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  2. Mar 1, 2025

    Change

    Published in Swissreg on 01.03.2025

  3. Mar 1, 2024

    Change

    Published in Swissreg on 01.03.2024

  4. Oct 4, 2023

    Change

    Published in Swissreg on 04.10.2023

  5. Mar 6, 2023

    Change

    Published in Swissreg on 06.03.2023

  6. Dec 23, 2022

    Agent entered

    Representative
    Ing. Alessandro Galassi, c/o PGA S.P.A., Milano, Succursale di Lugano, via Castagnola 21c, 6900 Lugano

    Published in Swissreg on 23.12.2022

  7. Nov 23, 2022

    Granted

    Published in Swissreg on 23.11.2022

Parties

Holder

Donaldson Company, Inc.

1400 West 94th Street, Bloomington, MN 55431, US

Agent

Ing. Alessandro Galassi c/o PGA S.P.A., Milano, Succursale di Lugano

via Castagnola 21c, 6900 Lugano

Inventor

JOHNSON, Steven, A.

Minneapolis, MN 55440-1299, US

GRAHAM, Stephan, A.

Minneapolis, MN 55440-1299, US

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.