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Patent europeic · EP3974615 · En vigur

Inscripziun en il register

Numer da publicaziun
EP3974615
Numer da la dumonda
EP20808910
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
13-05-2020
Publitgà
30-03-2022
Concedì
10-09-2025
La protecziun finescha il pli tard
12-05-2040
Proxima taxa annuala scadenta
31-05-2026
Classas IPC
E21B 10/42 (2006.01)
E21B 10/44 (2006.01)
E21B 10/46 (2006.01)
E02D 5/56 (2006.01)
E02D 7/22 (2006.01)
E21B 10/58 (2006.01)
Prioritad
JP 2019095191 21.05.2019
Dumonda PCT
PCT/JP2020/019046 13.05.2020
Publicaziun PCT
WO2020/235407 26.11.2020
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. 22-07-2026

    Midada

    Published in Swissreg on 22.07.2026

  2. 10-09-2025

    Concedì

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

    Published in Swissreg on 10.09.2025

Partidas

Possessur

Metal Tool Inc.

1-1202-1 todameisei, Nakagawa-ku, Nagoya-shi, Aichi 454-0961, JP

Inventur

ISHIZUKA Takemi

Nagoya-shi, Aichi 454-0961, JP

MONNZAKI Takahiro

Mizuho-shi, Gifu 501-0232, 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.