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Patent europeic · EP3749833 · Stritgà

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Numer da publicaziun
EP3749833
Numer da la dumonda
EP19712003
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
07-02-2019
Publitgà
16-12-2020
Concedì
17-04-2024
Stritgà
23-09-2025
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 33/068 (2006.01)
E21B 47/04 (2012.01)
E21B 47/12 (2012.01)
Prioritad
GB 201802054 08.02.2018
GB 201814680 10.09.2018
Dumonda PCT
PCT/GB2019/050336 07.02.2019
Publicaziun PCT
WO2019/155218 15.08.2019
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. 23-09-2025

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2025

  2. 26-02-2025

    Midada

    Published in Swissreg on 26.02.2025

  3. 17-04-2024

    Concedì

    Published in Swissreg on 17.04.2024

Partidas

Possessur

Welldata (Subsurface Surveillance Systems) Ltd.

Middlefoodie House Dairsie, Cupar, Fife KY15 4RT, GB

Inventur

LITTLEFORD, Sydney Joseph

Dairsie, Fife KY15 4RT, GB

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.