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Patent europeic · EP4477932 · En vigur

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Numer da publicaziun
EP4477932
Numer da la dumonda
EP23752739
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
31-01-2023
Publitgà
18-12-2024
Concedì
12-08-2026
La protecziun finescha il pli tard
30-01-2043
Proxima taxa annuala scadenta
31-01-2027
Classas IPC
F16L 15/04 (2006.01)
F16L 9/02 (2006.01)
E21B 17/042 (2006.01)
Prioritad
JP 2022019788 10.02.2022
Dumonda PCT
PCT/JP2023/003051 31.01.2023
Publicaziun PCT
WO2023/153274 17.08.2023
Lingua da l’annunzia
giapunais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 12-08-2026

    Concedì

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

    Published in Swissreg on 12.08.2026

Partidas

Possessur

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8071, JP

Vallourec Oil and Gas France

59620 Aulnoye-Aymeries, FR

Inventur

ABE, Tomoka

Tokyo 100-8071, JP

AKIOKA, Koji

Tokyo 100-8071, JP

MATSUYAMA, Tomoya

Tokyo 100-8071, JP

KURANISHI, Takao

Tokyo 100-8071, JP

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.