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Patent europeic · EP4616042 · En vigur

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Numer da publicaziun
EP4616042
Numer da la dumonda
EP23798487
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
02-11-2023
Publitgà
17-09-2025
Concedì
21-01-2026
La protecziun finescha il pli tard
01-11-2043
Proxima taxa annuala scadenta
30-11-2026
Classas IPC
E21B 17/042 (2006.01)
Prioritad
FR 2211563 07.11.2022
Dumonda PCT
PCT/EP2023/080593 02.11.2023
Publicaziun PCT
WO2024/099879 16.05.2024
Lingua da l’annunzia
franzos
Funtauna
Swissreg

Istorgia

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

  1. 21-01-2026

    Concedì

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

    Published in Swissreg on 21.01.2026

Partidas

Possessur

Vallourec Oil and Gas France

59620 Aulnoye-Aymeries, FR

NIPPON STEEL CORPORATION

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

Inventur

DELBOSCO, Thimothé

92190 Meudon, FR

MARTIN, Pierre

92190 Meudon, FR

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.