POLYMERMISCHUNG

European patent · EP4084942 · In force

Register entry

Publication number
EP4084942
Application number
EP20842862
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 22, 2020
Published
Nov 9, 2022
Granted
Jun 11, 2025
Protection ends at the latest
Dec 21, 2040
Next annual fee due
Dec 31, 2026
IPC classes
B29C 45/00 (2006.01)
C08K 3/22 (2006.01)
C08K 3/40 (2006.01)
C08K 5/54 (2006.01)
C08K 7/14 (2006.01)
C08L 23/06 (2006.01)
C08L 51/04 (2006.01)
C08L 67/02 (2006.01)
Priority
US 201962956070 P 31.12.2019
US 202063024510 P 13.05.2020
PCT application
PCT/US2020/066558 22.12.2020
PCT publication
WO2021/138141 08.07.2021
Filing language
English
Source
Swissreg

History

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

  1. Apr 23, 2026

    Change

    Published in Swissreg on 23.04.2026

  2. Jan 1, 2026

    Change

    Published in Swissreg on 01.01.2026

  3. Jun 16, 2025

    Agent entered

    Representative
    Servopatent GmbH, Bühlstrasse 1, 8125 Zollikerberg

    Published in Swissreg on 16.06.2025

  4. Jun 11, 2025

    Granted

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

    Published in Swissreg on 11.06.2025

Parties

Holder

DuPont Polymers, Inc.

DUPONT POLYMERS, INC.

974 Centre Road, Wilmington DE 19805, US

Agent

Servopatent GmbH

Bühlstrasse 1, 8125 Zollikerberg

Inventor

ORIANI, Steven R.

Wilmington, Delaware 19805, US

SAXENA, Shalini

Wilmington, Delaware 19805, 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.