HINTERROHRWASCHUNG UND ZEMENT

Patent europeic · EP4200510 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4200510
Numer da la dumonda
EP21859142
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
19-08-2021
Publitgà
28-06-2023
Concedì
24-12-2025
La protecziun finescha il pli tard
18-08-2041
Proxima taxa annuala scadenta
31-08-2026
Classas IPC
E21B 33/14 (2006.01)
E21B 33/128 (2006.01)
E21B 41/00 (2006.01)
E21B 33/13 (2006.01)
E21B 37/00 (2006.01)
Prioritad
US 202063067599 P 19.08.2020
US 202063112427 P 11.11.2020
US 202063112440 P 11.11.2020
US 202063112448 P 11.11.2020
Dumonda PCT
PCT/US2021/046719 19.08.2021
Publicaziun PCT
WO2022/040439 24.02.2022
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. 11-06-2026

    Owner

    Owner
    ConocoPhillips Company, 925 N. Eldridge Parkway, Houston, Texas 77079, USA → Hydra Systems AS, NorSea Base Bygg 104, 4056 Tananger, Norway

    Published in Swissreg on 11.06.2026

  2. 24-12-2025

    Concedì

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

    Published in Swissreg on 24.12.2025

Partidas

Inventur

HOVDA, Lars

Houston, Texas 77079, US

MUELLER, Dan

Houston, Texas 77079, US

STEVENS, James C.

Houston, Texas 77079, US

PHADKE, Amal

Houston, Texas 77079, US

GONUGUNTLA, Praveen

San Antonio, Texas 78240, 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.