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Patent europeic · EP4251847 · En vigur

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Numer da publicaziun
EP4251847
Numer da la dumonda
EP21816433
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
23-11-2021
Publitgà
04-10-2023
Concedì
23-09-2026
La protecziun finescha il pli tard
22-11-2041
Proxima taxa annuala scadenta
30-11-2026
Classas IPC
E21B 23/14 (2006.01)
E21B 23/04 (2006.01)
E21B 41/00 (2006.01)
E21B 43/10 (2006.01)
F16L 55/163 (2006.01)
E21B 33/12 (2006.01)
E21B 29/10 (2006.01)
Prioritad
EP 20209615 24.11.2020
Dumonda PCT
PCT/EP2021/082654 23.11.2021
Publicaziun PCT
WO2022/112235 02.06.2022
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. 23-09-2026

    Concedì

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

    Published in Swissreg on 23.09.2026

Partidas

Inventur

ANDERSEN, Tomas Sune

3450 Allerød, DK

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.