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Patent europeic · EP3478925 · Stritgà

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Numer da publicaziun
EP3478925
Numer da la dumonda
EP17760998
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
28-03-2017
Publitgà
08-05-2019
Concedì
30-06-2021
Stritgà
25-10-2022
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 33/138 (2006.01)
E21B 33/13 (2006.01)
E21B 21/00 (2006.01)
E21B 43/08 (2006.01)
Dumonda PCT
PCT/US2017/024592 28.03.2017
Publicaziun PCT
WO2017/152193 08.09.2017
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. 25-10-2022

    Stritgà, taxa betg pajada

    Published in Swissreg on 25.10.2022

  2. 11-05-2022

    Midada

    Published in Swissreg on 11.05.2022

  3. 30-06-2021

    Concedì

    Published in Swissreg on 30.06.2021

Partidas

Possessur

Downhole Rental Tools, LLC

119 Exploration Road, Broussard, LA 70518, US

Inventur

ROMERO, Cambre Allen

Broussard, LA 70518, US

ROMERO, Clayton Allen

Broussard, LA 70518, 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.