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Patent europeic · EP3992417 · Stritgà

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Numer da publicaziun
EP3992417
Numer da la dumonda
EP21204883
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
26-10-2021
Publitgà
04-05-2022
Concedì
13-03-2024
Stritgà
23-05-2025
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 11/00 (2006.01)
B23B 45/00 (2006.01)
E21B 3/035 (2006.01)
Prioritad
CN 202011168552 28.10.2020
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. 23-05-2025

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.05.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.05.2025

  2. 22-01-2025

    Midada

    Published in Swissreg on 22.01.2025

  3. 13-03-2024

    Concedì

    Published in Swissreg on 13.03.2024

Partidas

Inventur

WANG, Tao

Changzhou, Jiangsu 213023, CN

ZHANG, Lingao

Changzhou, Jiangsu 213023, CN

CAO, Yuexun

Changzhou, Jiangsu 213023, CN

HUANG, Fei

Changzhou, Jiangsu 213023, CN

GAO, Naixin

Changzhou, Jiangsu 213023, CN

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.