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Patent europeic · EP4085179 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP4085179
Numer da la dumonda
EP20889357
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
20-11-2020
Publitgà
09-11-2022
Concedì
27-12-2023
Stritgà
25-06-2025
Motiv
Taxa annuala betg pajada
Classas IPC
E21B 43/27 (2006.01)
E21B 33/076 (2006.01)
E21B 33/068 (2006.01)
E21B 41/00 (2006.01)
E21B 19/00 (2006.01)
E21B 44/00 (2006.01)
E21B 34/00 (2006.01)
E21B 43/16 (2006.01)
E21B 43/28 (2006.01)
E21B 17/01 (2006.01)
E21B 33/035 (2006.01)
E21B 34/04 (2006.01)
E21B 43/26 (2006.01)
Prioritad
US 201962939271 P 22.11.2019
US 202062988212 P 11.03.2020
Dumonda PCT
PCT/US2020/061583 20.11.2020
Publicaziun PCT
WO2021/102311 27.05.2021
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. 25-06-2025

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.06.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.06.2025

  2. 06-11-2024

    Midada

    Published in Swissreg on 06.11.2024

  3. 27-12-2023

    Concedì

    Published in Swissreg on 27.12.2023

Partidas

Inventur

SPENCE, John P.

Houston, Texas 77079, US

FURRE, Svein Kristian

Houston, Texas 77079, US

BAHR, Lars

Houston, Texas 77079, US

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.