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Patent europeic · EP3344849 · Stritgà

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Numer da publicaziun
EP3344849
Numer da la dumonda
EP16722492
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
04-05-2016
Publitgà
11-07-2018
Concedì
24-11-2021
Stritgà
23-12-2022
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 36/00 (2006.01)
F16L 59/16 (2006.01)
E21B 43/01 (2006.01)
Prioritad
US 201514844550 03.09.2015
Dumonda PCT
PCT/US2016/030633 04.05.2016
Publicaziun PCT
WO2017/039763 09.03.2017
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. 23-12-2022

    Stritgà, taxa betg pajada

    Published in Swissreg on 23.12.2022

  2. 05-10-2022

    Midada

    Published in Swissreg on 05.10.2022

  3. 24-11-2021

    Concedì

    Published in Swissreg on 24.11.2021

Partidas

Inventur

HERST, Matthew, R.

Houston, TX 77086, US

WABNITZ, Frank

Houston, TX 77086, US

SILVA-HERNANDEZ, Carlos, Ardenis

Houston, TX 77086, US

JONES, Warren, P.

Houston, TX 77086, US

WHITSITT, Elizabeth

Houston, TX 77086, 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.