STRATIGRAPHISCHE VERFAHREN

Patent europeic · EP4176258 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4176258
Numer da la dumonda
EP20943234
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
01-07-2020
Publitgà
10-05-2023
Concedì
22-07-2026
La protecziun finescha il pli tard
30-06-2040
Proxima taxa annuala scadenta
31-07-2027
Classas IPC
G01N 33/24 (2006.01)
E21B 49/00 (2006.01)
E21B 47/00 (2012.01)
G01V 1/40 (2006.01)
G01V 1/50 (2006.01)
G01V 20/00 (2024.01)
E21B 41/00 (2006.01)
Dumonda PCT
PCT/US2020/040539 01.07.2020
Publicaziun PCT
WO2022/005475 06.01.2022
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. 22-07-2026

    Concedì

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

    Published in Swissreg on 22.07.2026

Partidas

Possessur

Chevron U.S.A. Inc.

5001 Executive Parkway, San Ramon, CA 94583, US

Inventur

MONTGOMERY, Paul

Bricklehampton, Pershore WR10 3HQ, GB

RATCLIFFE, Kenneth, Thomas

Powys SY21 9BW, GB

MATHIA, Eliza

Birmingham, West Midlands B15 2EX, GB

WIGAND, Marcus, Oliver

Missouri City, TX 77459, 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.