BOHRLOCHDETEKTION

European patent · EP3749833 · Deleted

Register entry

Publication number
EP3749833
Application number
EP19712003
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 7, 2019
Published
Dec 16, 2020
Granted
Apr 17, 2024
Deleted
Sep 23, 2025
Reason
Annual fee unpaid
IPC classes
E21B 33/068 (2006.01)
E21B 47/04 (2012.01)
E21B 47/12 (2012.01)
Priority
GB 201802054 08.02.2018
GB 201814680 10.09.2018
PCT application
PCT/GB2019/050336 07.02.2019
PCT publication
WO2019/155218 15.08.2019
Filing language
English
Source
Swissreg

History

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

  1. 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

  2. Feb 26, 2025

    Change

    Published in Swissreg on 26.02.2025

  3. Apr 17, 2024

    Granted

    Published in Swissreg on 17.04.2024

Parties

Holder

Welldata (Subsurface Surveillance Systems) Ltd.

Middlefoodie House Dairsie, Cupar, Fife KY15 4RT, GB

Inventor

LITTLEFORD, Sydney Joseph

Dairsie, Fife KY15 4RT, 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.