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Patent europeic · EP4028638 · En vigur

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Numer da publicaziun
EP4028638
Numer da la dumonda
EP20780939
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
10-09-2020
Publitgà
20-07-2022
Concedì
08-10-2025
La protecziun finescha il pli tard
09-09-2040
Proxima taxa annuala scadenta
30-09-2026
Classas IPC
E21B 47/047 (2012.01)
G01V 3/30 (2006.01)
Prioritad
GB 201913194 12.09.2019
GB 202000811 20.01.2020
Dumonda PCT
PCT/EP2020/075410 10.09.2020
Publicaziun PCT
WO2021/048319 18.03.2021
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. 19-08-2026

    Midada

    Published in Swissreg on 19.08.2026

  2. 08-10-2025

    Concedì

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

    Published in Swissreg on 08.10.2025

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.