GEGENSTROMWÄSCHE

European patent · EP4065755 · In force

Register entry

Publication number
EP4065755
Application number
EP20811004
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 26, 2020
Published
Oct 5, 2022
Granted
Oct 29, 2025
Protection ends at the latest
Nov 25, 2040
Next annual fee due
Nov 30, 2026
IPC classes
D06B 3/02 (2006.01)
D01F 2/00 (2006.01)
D01D 5/14 (2006.01)
D01D 10/06 (2006.01)
D06B 5/06 (2006.01)
D06B 9/06 (2006.01)
D06B 1/14 (2006.01)
Priority
EP 19211398 26.11.2019
PCT application
PCT/EP2020/083490 26.11.2020
PCT publication
WO2021/105275 03.06.2021
Filing language
German
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Dec 1, 2025

    Next annual fee due on

    Next annual fee due on
    30.11.2025 → 30.11.2026

    Published in Swissreg on 01.12.2025

  3. Oct 30, 2025

    Agent entered

    Representative
    Dennemeyer AG, Bahnhofstrasse 23, 6300 Zug

    Published in Swissreg on 30.10.2025

  4. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

LENZING AKTIENGESELLSCHAFT

4860 Lenzing, AT

Inventor

PILLICHSHAMMER, Johann

4890 Frankenmarkt, AT

SCHREMPF, Christoph

4701 Bad Schallerbach, AT

GRESSENBAUER, Andreas

4861 Schörfling am Attersee, AT

REITER, Ernst

4861 Schörfling, AT

NEUNTEUFEL, Martin

Discovery Bay City Lantau Island, New Territories, 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.