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Patent europeic · EP4144909 · En vigur

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Numer da publicaziun
EP4144909
Numer da la dumonda
EP21849104
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
22-06-2021
Publitgà
08-03-2023
Concedì
30-07-2025
La protecziun finescha il pli tard
21-06-2041
Proxima taxa annuala scadenta
30-06-2026
Classas IPC
D06F 39/10 (2006.01)
D06F 58/22 (2006.01)
D06F 58/24 (2006.01)
D06F 25/00 (2006.01)
Prioritad
CN 202010756683 31.07.2020
Dumonda PCT
PCT/CN2021/101623 22.06.2021
Publicaziun PCT
WO2022/022170 03.02.2022
Lingua da l’annunzia
chinais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 11-06-2026

    Midada

    Published in Swissreg on 11.06.2026

  2. 30-07-2025

    Concedì

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

    Published in Swissreg on 30.07.2025

Partidas

Inventur

LIU, Kai

Qingdao, Shandong 266101, CN

HOU, Yongshun

Qingdao, Shandong 266101, CN

ZHOU, Fangzheng

Qingdao, Shandong 266101, 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.