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Patent europeic · EP4206402 · En vigur

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Numer da publicaziun
EP4206402
Numer da la dumonda
EP21860177
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
13-08-2021
Publitgà
05-07-2023
Concedì
30-07-2025
La protecziun finescha il pli tard
12-08-2041
Proxima taxa annuala scadenta
31-08-2027
Classas IPC
E01B 25/12 (2006.01)
E01B 25/26 (2006.01)
Prioritad
CN 202010893368 31.08.2020
Dumonda PCT
PCT/CN2021/112552 13.08.2021
Publicaziun PCT
WO2022/042338 03.03.2022
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. 01-09-2026

    Next annual fee due on

    Next annual fee due on
    31.08.2026 → 31.08.2027

    Published in Swissreg on 01.09.2026

  2. 11-06-2026

    Midada

    Published in Swissreg on 11.06.2026

  3. 01-09-2025

    Next annual fee due on

    Next annual fee due on
    31.08.2025 → 31.08.2026

    Published in Swissreg on 01.09.2025

  4. 20-08-2025

    Represchentant inscrit

    Representative
    Natoli Intellectual Property Operations GmbH, Alemannengasse 63, 4058 Basel

    Published in Swissreg on 20.08.2025

  5. 30-07-2025

    Concedì

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

    Published in Swissreg on 30.07.2025

Partidas

Possessur

CRRC Yangtze Co., Ltd.

Daqiao New Area Jiangxia Economic Development Zone, Wuhan, Hubei 430212, CN

Represchentant

Natoli Intellectual Property Operations GmbH

Alemannengasse 63, 4058 Basel

Inventur

FENG, Ye

Wuhan, Hubei 430212, CN

HUANG, Meilin

Wuhan, Hubei 430212, CN

SU, Lijie

Wuhan, Hubei 430212, CN

LIU, Aiwen

Wuhan, Hubei 430212, CN

CHEN, Zhiguo

Wuhan, Hubei 430212, CN

SONG, Shaobo

Wuhan, Hubei 430212, CN

YAO, Xiong

Wuhan, Hubei 430212, CN

LUO, Hui

Wuhan, Hubei 430212, CN

WANG, Quanhu

Wuhan, Hubei 430212, CN

CUI, Can

Wuhan, Hubei 430212, 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.