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Patent europeic · EP3701123 · Stritgà

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Numer da publicaziun
EP3701123
Numer da la dumonda
EP18888557
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
11-12-2018
Publitgà
02-09-2020
Concedì
25-01-2023
Stritgà
23-07-2024
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 33/08 (2006.01)
E21B 21/08 (2006.01)
E21B 47/117 (2012.01)
Prioritad
US 201762597601 P 12.12.2017
US 201862747086 P 17.10.2018
Dumonda PCT
PCT/US2018/064839 11.12.2018
Publicaziun PCT
WO2019/118394 20.06.2019
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. 23-07-2024

    Stritgà, taxa betg pajada

    Published in Swissreg on 23.07.2024

  2. 06-12-2023

    Midada

    Published in Swissreg on 06.12.2023

  3. 25-01-2023

    Concedì

    Published in Swissreg on 25.01.2023

Partidas

Possessur

Grant Prideco, Inc.

7909 Parkwood Circle Drive, Houston TX 77036, US

Inventur

SUNDARAMOORTHY, Saravanan

Houston, Texas 77070, US

JOHNSON, Austin

Houston, Texas 77070, US

AMER, Kareem

Houston, Texas 77070, US

MICHAUD, George

Houston, Texas 77070, US

ANDERSON, Waybourn

Houston, Texas 77070, US

FRACZEK, Justin

Houston, Texas 77070, US

MACGREGOR, Alexander

Houston, Texas 77070, US

PICCOLO, Brian

Houston, Texas 77070, 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.