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Patent europeic · EP4384684 · En vigur

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Numer da publicaziun
EP4384684
Numer da la dumonda
EP22754884
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
28-07-2022
Publitgà
19-06-2024
Concedì
04-03-2026
La protecziun finescha il pli tard
27-07-2042
Proxima taxa annuala scadenta
31-07-2026
Classas IPC
E21B 10/60 (2006.01)
E21B 10/61 (2006.01)
Prioritad
GB 202111604 12.08.2021
Dumonda PCT
PCT/EP2022/071226 28.07.2022
Publicaziun PCT
WO2023/016821 16.02.2023
Lingua da l’annunzia
englais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 07-05-2026

    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. 04-03-2026

    Concedì

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

    Published in Swissreg on 04.03.2026

Partidas

Possessur

Grant Prideco, Inc.

10353 Richmond Avenue, Houston, TX 77042, US

Inventur

ZBARASKIY, Vasiliy

Johnshaven Aberdeenshire DD10 0ER, GB

BOTTON, Benoit

Bristol BS7 0DT, GB

TIPPLES, Rob

Cheltenham GL53 0QE, GB

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.