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Patent europeic · EP3857018 · Stritgà

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Numer da publicaziun
EP3857018
Numer da la dumonda
EP19866683
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
25-09-2019
Publitgà
04-08-2021
Concedì
13-11-2024
Stritgà
25-04-2026
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 33/03 (2006.01)
E21B 23/01 (2006.01)
E21B 33/04 (2006.01)
E21B 43/10 (2006.01)
Prioritad
US 201862735929 P 25.09.2018
Dumonda PCT
PCT/US2019/052940 25.09.2019
Publicaziun PCT
WO2020/068971 02.04.2020
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. 25-04-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.04.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.04.2026

  2. 24-09-2025

    Midada

    Published in Swissreg on 24.09.2025

  3. 13-11-2024

    Concedì

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

    Published in Swissreg on 13.11.2024

Partidas

Inventur

LIM, Haw Keat

Singapore 629560, SG

LAI, Choon Keat

Singapore 629560, SG

YONG, Yoon Keat

Singapore 629560, SG

HEE, Boon Hao

Singapore 629560, SG

LAI, Ping Cheng

Singapore 629560, SG

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.