BOHRLOCHFLUIDSENSOR, SYSTEM UND VERFAHREN

European patent · EP4083372 · Deleted

Register entry

Publication number
EP4083372
Application number
EP22169411
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 22, 2022
Published
Nov 2, 2022
Granted
Nov 22, 2023
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
E21B 47/00 (2012.01)
G01N 27/04 (2006.01)
G01N 27/08 (2006.01)
G01N 33/28 (2006.01)
Priority
GB 202106225 30.04.2021
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. Oct 2, 2024

    Change

    Published in Swissreg on 02.10.2024

  3. Nov 22, 2023

    Granted

    Published in Swissreg on 22.11.2023

Parties

Holder

Expro North Sea Limited

Lion House Dyce Avenue Dyce, Aberdeenshire AB21 0LQ, GB

Inventor

Shanks, David Sirda

Newmachar - Aberdeen, AB21 0PG, GB

McKay, John Henry

Stonehaven, AB39 2RG, 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.