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Patent europeic · EP4481158 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4481158
Numer da la dumonda
EP24183628
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
21-06-2024
Publitgà
25-12-2024
Concedì
05-08-2026
La protecziun finescha il pli tard
20-06-2044
Proxima taxa annuala scadenta
30-06-2027
Classas IPC
E21B 43/16 (2006.01)
Prioritad
US 202318340492 23.06.2023
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. 05-08-2026

    Concedì

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

    Published in Swissreg on 05.08.2026

Partidas

Possessur

Chevron U.S.A. Inc.

5001 Executive Parkway, San Ramon, CA 94583, US

SCHLUMBERGER TECHNOLOGY CORPORATION

Schlumberger Technology Corporation

300 Schlumberger Drive, Sugar Land, Texas 77478, US

TotalEnergies OneTech

2, place Jean Millier La Défense 6, 92400 Courbevoie, FR

Inventur

SHI, Xundan

94583 San Ramon, US

CHANG, Yih-Bor

94583 San Ramon, US

WOLFSTEINER, Christian

94583 San Ramon, US

HAN, Choongyong

94583 San Ramon, US

GUYAGULER, Baris

94583 San Ramon, 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.