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Patent europeic · EP4663985 · En vigur

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Numer da publicaziun
EP4663985
Numer da la dumonda
EP25213491
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
30-05-2023
Publitgà
17-12-2025
Concedì
14-10-2026
La protecziun finescha il pli tard
29-05-2043
Proxima taxa annuala scadenta
31-05-2027
Classas IPC
E21B 43/04 (2006.01)
E21B 34/06 (2006.01)
F16K 3/26 (2006.01)
Prioritad
GB 202208103 01.06.2022
Derivà da
EP23735893
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. 14-10-2026

    Concedì

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

    Published in Swissreg on 14.10.2026

Partidas

Possessur

Weatherford Technology Holdings, LLC

2000 St. James Place, Houston, TX 77056, US

Inventur

LHUSSIER, Quentin

Aberdeen, AB23 8GX, 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.