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Patent europeic · EP4177249 · En vigur

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Numer da publicaziun
EP4177249
Numer da la dumonda
EP21837336
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
15-04-2021
Publitgà
10-05-2023
Concedì
03-12-2025
La protecziun finescha il pli tard
14-04-2041
Proxima taxa annuala scadenta
30-04-2027
Classas IPC
C07D 409/12 (2006.01)
C07D 413/12 (2006.01)
C07D 401/12 (2006.01)
C07D 271/10 (2006.01)
C07D 403/12 (2006.01)
C07D 405/12 (2006.01)
A61K 31/427 (2006.01)
A61P 37/00 (2006.01)
A61P 35/00 (2006.01)
Prioritad
CN 202010611350 04.07.2020
CN 202010658232 14.07.2020
Dumonda PCT
PCT/CN2021/087548 15.04.2021
Publicaziun PCT
WO2022/007461 13.01.2022
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. 14-10-2026

    Midada

    Published in Swissreg on 14.10.2026

  2. 01-05-2026

    Next annual fee due on

    Next annual fee due on
    30.04.2026 → 30.04.2027

    Published in Swissreg on 01.05.2026

  3. 10-12-2025

    Represchentant inscrit

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 10.12.2025

  4. 03-12-2025

    Concedì

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

    Published in Swissreg on 03.12.2025

Partidas

Possessur

Hitgen Inc.

Building 6, No.8, Huigu 1st East Road Tianfu International Bio-Town Shuangliu District, Chengdu, Sichuan 610200, CN

Represchentant

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventur

LI, Jin

Chengdu, Sichuan 610200, CN

ZHANG, Dengyou

Chengdu, Sichuan 610200, CN

BAI, Xiaoguang

Chengdu, Sichuan 610200, CN

ZHOU, Xiansi

Chengdu, Sichuan 610200, CN

HONG, Xinfu

Chengdu, Sichuan 610200, CN

XU, Kai

Chengdu, Sichuan 610200, CN

LI, Qingran

Chengdu, Sichuan 610200, CN

CHEN, Xin

Chengdu, Sichuan 610200, CN

LAN, Yan

Chengdu, Sichuan 610200, 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.