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Patent europeic · EP4211332 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4211332
Numer da la dumonda
EP21867846
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
03-09-2021
Publitgà
19-07-2023
Concedì
29-10-2025
La protecziun finescha il pli tard
02-09-2041
Proxima taxa annuala scadenta
30-09-2026
Classas IPC
E21B 17/02 (2006.01)
E21B 47/12 (2012.01)
Prioritad
US 202017017340 10.09.2020
Dumonda PCT
PCT/US2021/071372 03.09.2021
Publicaziun PCT
WO2022/056520 17.03.2022
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. 09-09-2026

    Midada

    Published in Swissreg on 09.09.2026

  2. 29-10-2025

    Concedì

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

    Published in Swissreg on 29.10.2025

Partidas

Possessur

Baker Hughes Oilfield Operations, LLC

17021 Aldine Westfield Road, Houston, Texas 77073, US

Inventur

FRANCO, Juan

Houston, Texas 77073, US

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.