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Patent europeic · EP4256174 · En vigur

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Numer da publicaziun
EP4256174
Numer da la dumonda
EP21901639
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
01-12-2021
Publitgà
11-10-2023
Concedì
28-01-2026
La protecziun finescha il pli tard
30-11-2041
Proxima taxa annuala scadenta
31-12-2026
Classas IPC
E21B 44/02 (2006.01)
E21B 47/12 (2012.01)
E21B 19/16 (2006.01)
E21B 47/04 (2012.01)
G06N 20/00 (2019.01)
Prioritad
US 202017247195 03.12.2020
Dumonda PCT
PCT/US2021/072647 01.12.2021
Publicaziun PCT
WO2022/120335 09.06.2022
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. 28-01-2026

    Concedì

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

    Published in Swissreg on 28.01.2026

Partidas

Possessur

GeoQuest Systems B.V.

Gevers Deynootweg 61, 2586 BJ The Hague, NL

Inventur

CHAMBON, Sylvain

Katy, Texas 77493, US

SANKARANARAYANAN, Sai Venkatakrishnan

Cambridge Cambridgeshire CB3 0EL, 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.