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Patent europeic · EP3969513 · En vigur

Inscripziun en il register

Numer da publicaziun
EP3969513
Numer da la dumonda
EP20731628
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
12-05-2020
Publitgà
23-03-2022
Concedì
20-08-2025
La protecziun finescha il pli tard
11-05-2040
Proxima taxa annuala scadenta
31-05-2026
Classas IPC
C08L 23/08 (2025.01)
Prioritad
US 201962848268 P 15.05.2019
Dumonda PCT
PCT/US2020/032497 12.05.2020
Publicaziun PCT
WO2020/232006 19.11.2020
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. 28-05-2026

    Midada

    Published in Swissreg on 28.05.2026

  2. 03-09-2025

    Owner

    Owner
    Equistar Chemicals, LP, 1221 McKinney Street, Suite 300, Houston, TX 77010, USA → Equistar Chemicals, LP, 2800 Post Oak Boulevard, Suite 5100, Houston, TX 77056, USA

    Published in Swissreg on 03.09.2025

  3. 20-08-2025

    Concedì

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

    Published in Swissreg on 20.08.2025

Partidas

Inventur

MEHTA, Sameer D.

Houston, TX 77010, US

DIOH, Ndiba N.

Houston, TX 77010, US

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.