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Patent europeic · EP3947893 · Stritgà

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Numer da publicaziun
EP3947893
Numer da la dumonda
EP20716039
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
04-03-2020
Publitgà
09-02-2022
Concedì
07-05-2025
Stritgà
23-10-2026
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 17/042 (2006.01)
E21B 17/10 (2006.01)
E21B 47/01 (2012.01)
E21B 47/017 (2012.01)
Prioritad
US 201962827369 P 01.04.2019
Dumonda PCT
PCT/US2020/020901 04.03.2020
Publicaziun PCT
WO2020/205138 08.10.2020
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. 23-10-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. 18-03-2026

    Midada

    Published in Swissreg on 18.03.2026

  3. 07-05-2025

    Concedì

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

    Published in Swissreg on 07.05.2025

Partidas

Possessur

LORD Corporation

Cleveland OH 44124, US

Inventur

LEICHT, Zackary

Cranesville, Pennsylvania 16410, US

KEITHLY, Adam

Conroe, Texas 77304, US

PTAK, Keith R.

Erie, Pennsylvania 16506, US

O'CONNOR, Timothy

Erie, Pennsylvania 16508, 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.