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European patent · EP4004081 · In force

Register entry

Publication number
EP4004081
Application number
EP20847380
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 29, 2020
Published
Jun 1, 2022
Granted
Sep 17, 2025
Protection ends at the latest
Jul 28, 2040
Next annual fee due
Jul 31, 2026
IPC classes
C08G 63/00 (2006.01)
C08G 63/78 (2006.01)
C08J 11/12 (2006.01)
C08G 63/183 (2006.01)
C08G 63/199 (2006.01)
Priority
US 201962879718 P 29.07.2019
PCT application
PCT/US2020/043956 29.07.2020
PCT publication
WO2021/021855 04.02.2021
Filing language
English
Source
Swissreg

History

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

  1. Jul 29, 2026

    Change

    Published in Swissreg on 29.07.2026

  2. Sep 17, 2025

    Granted

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

    Published in Swissreg on 17.09.2025

Parties

Inventor

SLIVENSKY, David, Eugene

Tatum, TX 75691, US

PARKER, Kenny, Randolph

Afton, TN 37616, US

TRAPP, William, Lewis

Kingsport, TN 37663, US

BITTING, Dary

Longview, TX 75604, US

POLASEK, Michael, Gary

Longview, TX 75605, US

WU, Xianchun

Longview, TX 75605, 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.