FILTERELEMENT

European patent · EP4221865 · Deleted

Register entry

Publication number
EP4221865
Application number
EP21795146
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 27, 2021
Published
Aug 9, 2023
Granted
Aug 14, 2024
Deleted
Apr 25, 2025
Reason
Annual fee unpaid
IPC classes
B01D 46/10 (2006.01)
B01D 46/52 (2006.01)
Priority
US 202063084588 P 29.09.2020
US 202063124931 P 14.12.2020
PCT application
PCT/US2021/052197 27.09.2021
PCT publication
WO2022/072277 07.04.2022
Filing language
English
Source
Swissreg

History

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

  1. Jun 25, 2025

    Change

    Published in Swissreg on 25.06.2025

  2. Apr 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.04.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.04.2025

  3. Aug 14, 2024

    Granted

    Published in Swissreg on 14.08.2024

Parties

Inventor

KRULL, Timothy L.

Kearney, Nebraska 68845, 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.