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Patent europeic · EP4135979 · En vigur

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Numer da publicaziun
EP4135979
Numer da la dumonda
EP21717448
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
09-04-2021
Publitgà
22-02-2023
Concedì
15-07-2026
La protecziun finescha il pli tard
08-04-2041
Proxima taxa annuala scadenta
30-04-2027
Classas IPC
B32B 27/20 (2006.01)
B32B 5/20 (2006.01)
B32B 27/36 (2006.01)
B32B 27/18 (2006.01)
C08J 9/12 (2006.01)
B29C 44/14 (2006.01)
B29C 45/14 (2006.01)
H01Q 1/42 (2006.01)
Prioritad
WO PCT/CN2020/084872 15.04.2020
EP 20173926 11.05.2020
Dumonda PCT
PCT/EP2021/059293 09.04.2021
Publicaziun PCT
WO2021/209335 21.10.2021
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. 15-07-2026

    Concedì

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

    Published in Swissreg on 15.07.2026

Partidas

Possessur

Covestro Deutschland AG

Kaiser-Wilhelm-Allee 60, 51373 Leverkusen, DE

Inventur

MENG, Jiru

Shanghai, 201100, CN

HAN, Hua

Shanghai, 201206, CN

HONG, Ke

Shanghai, 201206, CN

XIONG, Paula

Shanghai, 201206, 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.