NOTFALLFREIGABE DER MÜHLE VOM ABLENKEIL

Patent europeic · EP4251842 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4251842
Numer da la dumonda
EP21802146
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
12-10-2021
Publitgà
04-10-2023
Concedì
10-12-2025
La protecziun finescha il pli tard
11-10-2041
Proxima taxa annuala scadenta
31-10-2026
Classas IPC
E21B 7/06 (2006.01)
E21B 23/12 (2006.01)
Prioritad
US 202017103838 24.11.2020
Dumonda PCT
PCT/US2021/054634 12.10.2021
Publicaziun PCT
WO2022/115171 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. 21-10-2026

    Midada

    Published in Swissreg on 21.10.2026

  2. 10-12-2025

    Concedì

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

    Published in Swissreg on 10.12.2025

Partidas

Possessur

Weatherford Technology Holdings, LLC

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

Inventur

PRAY, Jeffery, Scott

Houston, TX 77041, US

TEALE, David, W.

Spring, TX 77379, 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.