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Patent europeic · EP3449083 · Stritgà

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Numer da publicaziun
EP3449083
Numer da la dumonda
EP17882638
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
20-12-2017
Publitgà
06-03-2019
Concedì
16-02-2022
Stritgà
25-07-2023
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 17/03 (2006.01)
E21B 17/046 (2006.01)
Prioritad
US 201662436908 P 20.12.2016
Dumonda PCT
PCT/US2017/067639 20.12.2017
Publicaziun PCT
WO2018/119097 28.06.2018
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. 25-07-2023

    Stritgà, taxa betg pajada

    Published in Swissreg on 25.07.2023

  2. 28-12-2022

    Midada

    Published in Swissreg on 28.12.2022

  3. 16-02-2022

    Concedì

    Published in Swissreg on 16.02.2022

Partidas

Possessur

J.H. FLETCHER & CO.

J.H Fletcher & Co.

402 High Street P.O. Box 2187, Huntington, WV 25722-2187, US

Inventur

BURGESS, Timothy, D.

South Point, OH 45680, US

HINSHAW, Gregory, E.

Proctorville, OH 45669, 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.