SCHWIMMERVENTILEINSATZ

Patent europeic · EP4397840 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4397840
Numer da la dumonda
EP24176947
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
09-10-2021
Publitgà
10-07-2024
Concedì
03-12-2025
La protecziun finescha il pli tard
08-10-2041
Proxima taxa annuala scadenta
31-10-2026
Classas IPC
E21B 21/10 (2006.01)
Prioritad
US 202016951562 18.11.2020
Derivà da
EP21799444
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. 14-10-2026

    Midada

    Published in Swissreg on 14.10.2026

  2. 03-12-2025

    Concedì

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

    Published in Swissreg on 03.12.2025

Partidas

Possessur

Weatherford Technology Holdings, LLC

2000 St. James Place, Houston, TX 77056, US

Inventur

GIROUX, Richard L.

Houston, 77056, 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.