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Patent europeic · EP4170392 · En vigur

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Numer da publicaziun
EP4170392
Numer da la dumonda
EP21825445
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
31-05-2021
Publitgà
26-04-2023
Concedì
15-10-2025
La protecziun finescha il pli tard
30-05-2041
Proxima taxa annuala scadenta
31-05-2026
Classas IPC
G02B 1/111 (2015.01)
G02B 1/14 (2015.01)
G02B 1/18 (2015.01)
G02B 5/00 (2006.01)
Prioritad
JP 2020104394 17.06.2020
Dumonda PCT
PCT/JP2021/020584 31.05.2021
Publicaziun PCT
WO2021/256229 23.12.2021
Lingua da l’annunzia
giapunais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 26-08-2026

    Midada

    Published in Swissreg on 26.08.2026

  2. 15-10-2025

    Concedì

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

    Published in Swissreg on 15.10.2025

Partidas

Possessur

MITSUBISHI GAS CHEMICAL COMPANY, INC.

5-2, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8324, JP

Inventur

YAMAMOTO, Yoshiaki

Tokorozawa-shi, Saitama 359-1164, JP

WAKAYAMA, Shota

Tokyo 125-8601, JP

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.