OLEFINPOLYMERISIERUNGSVERFAHREN

Patent europeic · EP4055066 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4055066
Numer da la dumonda
EP20815987
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
29-10-2020
Publitgà
14-09-2022
Concedì
01-04-2026
La protecziun finescha il pli tard
28-10-2040
Proxima taxa annuala scadenta
31-10-2026
Classas IPC
C08F 6/00 (2006.01)
C08F 210/02 (2006.01)
Prioritad
US 201962932017 P 07.11.2019
US 201962932004 P 07.11.2019
Dumonda PCT
PCT/US2020/058000 29.10.2020
Publicaziun PCT
WO2021/091768 14.05.2021
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. 28-10-2026

    Owner

    Owner
    ExxonMobil Chemical Patents Inc., 5200 Bayway Drive, Baytown, TX 77520, USA → ExxonMobil Chemical Patents Inc., 22777 Springwoods Village Parkway, Spring, TX 77389, USA

    Published in Swissreg on 28.10.2026

  2. 01-04-2026

    Concedì

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

    Published in Swissreg on 01.04.2026

Partidas

Possessur

ExxonMobil Chemical Patents Inc.

22777 Springwoods Village Parkway, Spring, TX 77389, US

Inventur

FISCHER, Jason R.

Houston, TX 77007, US

SANDELL, David J.

Sparks, NV 89436, US

PRASAD, Giyarpuram N.

Houston, TX 77059, 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.