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Patent europeic · EP4166541 · En vigur

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Numer da publicaziun
EP4166541
Numer da la dumonda
EP21820982
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
07-06-2021
Publitgà
19-04-2023
Concedì
05-08-2026
La protecziun finescha il pli tard
06-06-2041
Proxima taxa annuala scadenta
30-06-2027
Classas IPC
C07D 213/71 (2006.01)
C07D 307/64 (2006.01)
C07D 231/18 (2006.01)
C07D 333/34 (2006.01)
C07D 263/46 (2006.01)
C07D 277/36 (2006.01)
A61K 31/175 (2006.01)
Prioritad
CN 202010528855 11.06.2020
CN 202010779149 05.08.2020
Dumonda PCT
PCT/CN2021/098601 07.06.2021
Publicaziun PCT
WO2021/249337 16.12.2021
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. 05-08-2026

    Concedì

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

    Published in Swissreg on 05.08.2026

Partidas

Possessur

Cisen Pharmaceutical Co.,Ltd

Tongji Sci-tech and Industrial Park National High-tech Industrial Development Zone Jining, Shandong 272073, CN

Inventur

QIAN, Wenyuan

Shanghai 200131, CN

LIAO, Yonggang

Shanghai 200131, CN

WEI, Changqing

Shanghai 200131, CN

XI, Zhengying

Shanghai 200131, CN

XIAO, Yao

Shanghai 200131, CN

CHEN, Shuhui

Shanghai 200131, 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.