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Patent europeic · EP4253634 · Stritgà

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Numer da publicaziun
EP4253634
Numer da la dumonda
EP21899839
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
15-11-2021
Publitgà
04-10-2023
Concedì
02-04-2025
Stritgà
23-06-2026
Motiv
Taxa annuala betg pajada
Classas IPC
D06F 29/00 (2006.01)
D06F 37/28 (2006.01)
D06F 23/04 (2006.01)
D06F 39/12 (2006.01)
D06F 31/00 (2006.01)
Prioritad
CN 202011407803 03.12.2020
Dumonda PCT
PCT/CN2021/130633 15.11.2021
Publicaziun PCT
WO2022/116805 09.06.2022
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. 23-06-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.06.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.06.2026

  2. 11-02-2026

    Midada

    Published in Swissreg on 11.02.2026

  3. 02-04-2025

    Concedì

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

    Published in Swissreg on 02.04.2025

Partidas

Inventur

YI, Shaolei

Qingdao, Shandong 266101, CN

LI, Wenwei

Qingdao, Shandong 266101, CN

XING, Benfu

Qingdao, Shandong 266101, CN

ZHAO, Zhiwei

Qingdao, Shandong 266101, CN

LIU, Changxing

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.