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Patent europeic · EP3953559 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP3953559
Numer da la dumonda
EP19932990
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
13-06-2019
Publitgà
16-02-2022
Concedì
11-12-2024
Stritgà
27-01-2026
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 21/12 (2006.01)
E21B 33/13 (2006.01)
E21B 17/18 (2006.01)
E21B 33/14 (2006.01)
E21B 17/20 (2006.01)
E21B 43/16 (2006.01)
Dumonda PCT
PCT/US2019/037032 13.06.2019
Publicaziun PCT
WO2020/251578 17.12.2020
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. 27-01-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  2. 22-10-2025

    Midada

    Published in Swissreg on 22.10.2025

  3. 11-12-2024

    Concedì

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

    Published in Swissreg on 11.12.2024

Partidas

Possessur

Halliburton Energy Services, Inc.

Halliburton Energy Services Inc.

3000 N. Sam Houston Parkway E., Houston, Texas 77032-3219, US

Inventur

QUERO, Philippe

Houston, Texas 77041, US

BIVENS, Eric

Littleton, Colorado 80123, 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.