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European patent · EP4384684 · In force

Register entry

Publication number
EP4384684
Application number
EP22754884
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 28, 2022
Published
Jun 19, 2024
Granted
Mar 4, 2026
Protection ends at the latest
Jul 27, 2042
Next annual fee due
Jul 31, 2026
IPC classes
E21B 10/60 (2006.01)
E21B 10/61 (2006.01)
Priority
GB 202111604 12.08.2021
PCT application
PCT/EP2022/071226 28.07.2022
PCT publication
WO2023/016821 16.02.2023
Filing language
English
Source
Swissreg

History

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

  1. May 7, 2026

    Owner

    Owner
    Nov Downhole Eurasia Limited, Stonedale Road, Oldends Lane, Stonehouse, Gloucestershire GL10 3RQ, United Kingdom → Grant Prideco, Inc., 10353 Richmond Avenue, Houston, TX 77042, USA

    Published in Swissreg on 07.05.2026

  2. Mar 4, 2026

    Granted

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

    Published in Swissreg on 04.03.2026

Parties

Holder

Grant Prideco, Inc.

10353 Richmond Avenue, Houston, TX 77042, US

Inventor

ZBARASKIY, Vasiliy

Johnshaven Aberdeenshire DD10 0ER, GB

BOTTON, Benoit

Bristol BS7 0DT, GB

TIPPLES, Rob

Cheltenham GL53 0QE, 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.