SICHERHEITSVENTIL

Patent europeic · EP4111028 · En vigur

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Numer da publicaziun
EP4111028
Numer da la dumonda
EP21760546
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
24-02-2021
Publitgà
04-01-2023
Concedì
01-04-2026
La protecziun finescha il pli tard
23-02-2041
Proxima taxa annuala scadenta
28-02-2027
Classas IPC
E21B 34/06 (2006.01)
E21B 43/12 (2006.01)
E21B 47/12 (2012.01)
F16K 1/20 (2006.01)
Prioritad
US 202062980839 P 24.02.2020
Dumonda PCT
PCT/US2021/019366 24.02.2021
Publicaziun PCT
WO2021/173633 02.09.2021
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. 01-04-2026

    Concedì

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

    Published in Swissreg on 01.04.2026

Partidas

Inventur

GARSAULT, Sylvain

92160 Antony, FR

PHAN, Hy

Houston, Texas 77024, 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.