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Patent europeic · EP4394158 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4394158
Numer da la dumonda
EP23208943
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
10-11-2023
Publitgà
03-07-2024
Concedì
18-02-2026
La protecziun finescha il pli tard
09-11-2043
Proxima taxa annuala scadenta
30-11-2026
Classas IPC
E21B 11/00 (2006.01)
B25F 5/02 (2006.01)
Prioritad
CN 202211695830 28.12.2022
CN 202322901663 U 26.10.2023
CN 202311410611 26.10.2023
CN 202311403155 26.10.2023
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. 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

Possessur

NANJING CHERVON INDUSTRY CO., LTD.

Nanjing Chervon Industry Co., Ltd.

No. 529, Jiangjun Road Jiangning Economic and Technical Development Zone, Nanjing, Jiangsu 211106, CN

Inventur

XIE, Hongyao

Nanjing, CN

LIU, Hanhua

Nanjing, CN

ZHU, Rui

Nanjing, CN

LIU, Zhi

Nanjing, CN

ZHAO, Xiaozhe

Nanjing, 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.