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European patent · EP4323621 · Deleted

Register entry

Publication number
EP4323621
Application number
EP22719324
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 13, 2022
Published
Feb 21, 2024
Granted
Jan 1, 2025
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
E21B 23/06 (2006.01)
E21B 33/129 (2006.01)
E21B 47/13 (2012.01)
Priority
GB 202105267 13.04.2021
PCT application
PCT/GB2022/050925 13.04.2022
PCT publication
WO2022/219329 20.10.2022
Filing language
English
Source
Swissreg

History

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

  1. Nov 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.11.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.11.2025

  2. Nov 12, 2025

    Change

    Published in Swissreg on 12.11.2025

  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

Holder

Metrol Technology Limited

Deveron Building Kirkhill Industrial Estate Howe Moss Place, Aberdeen, Aberdeenshire AB21 0GS, GB

Inventor

JARVIS, Leslie

Stonehaven Aberdeenshire AB39 2GJ, GB

ROSS, Shaun

Aberdeen Aberdeenshire AB15 9ES, GB

MARTIN, David

Aberdeen Aberdeenshire AB21 0GS, 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.