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Patent europeic · EP4064721 · En vigur

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Numer da publicaziun
EP4064721
Numer da la dumonda
EP20889027
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
20-11-2020
Publitgà
28-09-2022
Concedì
18-02-2026
La protecziun finescha il pli tard
19-11-2040
Proxima taxa annuala scadenta
30-11-2026
Classas IPC
H04R 1/10 (2026.01)
A61B 5/00 (2006.01)
A61B 5/024 (2006.01)
Prioritad
CN 201922020668 U 20.11.2019
CN 201911142545 20.11.2019
Dumonda PCT
PCT/CN2020/130624 20.11.2020
Publicaziun PCT
WO2021/098853 27.05.2021
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. 18-02-2026

    Concedì

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

    Published in Swissreg on 18.02.2026

Partidas

Inventur

ZHANG, Yi

Hefei, Anhui 230088, CN

AO, Dong

Hefei, Anhui 230088, CN

AN, Qi

Hefei, Anhui 230088, 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.