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Patent europeic · EP4200512 · Stritgà

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Numer da publicaziun
EP4200512
Numer da la dumonda
EP21859160
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
19-08-2021
Publitgà
28-06-2023
Concedì
02-04-2025
Stritgà
24-03-2026
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 33/16 (2006.01)
E21B 33/12 (2006.01)
E21B 33/13 (2006.01)
E21B 33/134 (2006.01)
E21B 41/00 (2006.01)
Prioritad
US 202063067599 P 19.08.2020
US 202063112427 P 11.11.2020
US 202063112440 P 11.11.2020
US 202063112448 P 11.11.2020
Dumonda PCT
PCT/US2021/046769 19.08.2021
Publicaziun PCT
WO2022/040465 24.02.2022
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. 24-03-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.03.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.03.2026

  2. 11-02-2026

    Midada

    Published in Swissreg on 11.02.2026

  3. 02-04-2025

    Concedì

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

    Published in Swissreg on 02.04.2025

Partidas

Possessur

ConocoPhillips Company

925 N. Eldridge Parkway, Houston, Texas 77079, US

Inventur

HOVDA, Lars

Houston, Texas 77079, US

MUELLER, Dan

Houston, Texas 77079, US

STEVENS, James C.

Houston, Texas 77079, US

PHADKE, Amal

Houston, Texas 77079, 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.