VARIABLE INSTALLATION IN EINEM GASSTRÖMUNGSKANAL

European patent · EP4103301 · Deleted

Register entry

Publication number
EP4103301
Application number
EP21712946
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 9, 2021
Published
Dec 21, 2022
Granted
Mar 6, 2024
Deleted
Sep 23, 2025
Reason
Annual fee unpaid
IPC classes
B01D 45/08 (2006.01)
F23J 15/00 (2006.01)
Priority
DE 102020000892 12.02.2020
PCT application
PCT/DE2021/000023 09.02.2021
PCT publication
WO2021/160198 19.08.2021
Filing language
German
Source
Swissreg

History

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

  1. Jul 8, 2026

    Change

    Published in Swissreg on 08.07.2026

  2. Feb 4, 2026

    Change

    Published in Swissreg on 04.02.2026

  3. Sep 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2025

  4. Dec 11, 2024

    Change

    Published in Swissreg on 11.12.2024

  5. Mar 6, 2024

    Granted

    Published in Swissreg on 06.03.2024

Parties

Inventor

WANDRES, Peter

52066 Aachen, DE

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.