ENTWÄSSERUNGSFÖRDERER

European patent · EP4194074 · Deleted

Register entry

Publication number
EP4194074
Application number
EP23154457
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 4, 2021
Published
Jun 14, 2023
Granted
Jan 1, 2025
Deleted
Oct 23, 2025
Reason
Annual fee unpaid
IPC classes
B01D 46/00 (2022.01)
B01D 46/24 (2006.01)
Priority
GB 202003117 04.03.2020
Divided from
EP21708672
Filing language
English
Source
Swissreg

History

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

  1. Nov 12, 2025

    Change

    Published in Swissreg on 12.11.2025

  2. Oct 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2025

  3. Jan 1, 2025

    Granted

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

    Published in Swissreg on 01.01.2025

Parties

Inventor

WRIGHT, Kenneth

Newcastle upon Tyne, NE27 0BJ, GB

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.