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European patent · EP4055066 · In force

Register entry

Publication number
EP4055066
Application number
EP20815987
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 29, 2020
Published
Sep 14, 2022
Granted
Apr 1, 2026
Protection ends at the latest
Oct 28, 2040
Next annual fee due
Oct 31, 2026
IPC classes
C08F 6/00 (2006.01)
C08F 210/02 (2006.01)
Priority
US 201962932017 P 07.11.2019
US 201962932004 P 07.11.2019
PCT application
PCT/US2020/058000 29.10.2020
PCT publication
WO2021/091768 14.05.2021
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 28, 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. Apr 1, 2026

    Granted

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

    Published in Swissreg on 01.04.2026

Parties

Holder

ExxonMobil Chemical Patents Inc.

22777 Springwoods Village Parkway, Spring, TX 77389, US

Inventor

FISCHER, Jason R.

Houston, TX 77007, US

SANDELL, David J.

Sparks, NV 89436, US

PRASAD, Giyarpuram N.

Houston, TX 77059, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.