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Patent europeic · EP4587676 · En vigur

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Numer da publicaziun
EP4587676
Numer da la dumonda
EP23866241
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
15-09-2023
Publitgà
23-07-2025
Concedì
13-05-2026
La protecziun finescha il pli tard
14-09-2043
Proxima taxa annuala scadenta
30-09-2026
Classas IPC
E21B 34/06 (2006.01)
E21B 34/10 (2006.01)
Prioritad
US 202263375798 P 15.09.2022
Dumonda PCT
PCT/US2023/032873 15.09.2023
Publicaziun PCT
WO2024/059266 21.03.2024
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. 13-05-2026

    Concedì

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

    Published in Swissreg on 13.05.2026

Partidas

Possessur

Schlumberger Technology B.V.

Parkstraat 83-89, 2514 JG The Hague, NL

Inventur

KLINKE DA SILVEIRA, Helvecio Carlos

12072-250 Taubate, BR

ELSTON, Cassius Alexander

Houston, Texas 77072, US

BAULI GRAZIANO, Felipe

12072-250 Taubate, BR

ROMANO, Vinicius

12072-250 Taubate, BR

VIEIRA, Carlos Alexandre

12072-250 Taubate, BR

PERRUCCI, Lucas Antonio

12072-250 Taubate, BR

SCUSSIATO, Eduardo

12072-250 Taubate, BR

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.