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European patent · EP4106971 · In force

Register entry

Publication number
EP4106971
Application number
EP21705617
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 10, 2021
Published
Dec 28, 2022
Granted
Mar 27, 2024
Protection ends at the latest
Feb 9, 2041
Next annual fee due
Feb 28, 2027
IPC classes
B29C 41/00 (2006.01)
C08L 23/08 (2006.01)
B29C 41/06 (2006.01)
Priority
US 202062977549 P 17.02.2020
PCT application
PCT/IB2021/051084 10.02.2021
PCT publication
WO2021/165790 26.08.2021
Filing language
English
Source
Swissreg

History

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

  1. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  2. Mar 1, 2025

    Change

    Published in Swissreg on 01.03.2025

  3. Feb 12, 2025

    Change

    Published in Swissreg on 12.02.2025

  4. Apr 23, 2024

    Agent entered

    Representative
    MICHELI & CIE SA, 122, rue de Genève,, CP 61, 1226 Thônex

    Published in Swissreg on 23.04.2024

  5. Mar 27, 2024

    Granted

    Published in Swissreg on 27.03.2024

Parties

Holder

Nova Chemicals (International) S.A.

Avenue de la Gare 14, 1700 Fribourg

Agent

MICHELI & CIE SA

122, rue de Genève, CP 61, 1226 Thônex

Inventor

DANG, Van

Calgary, Alberta T3H 5Y8, CA

HAY, Henry

Calgary, Alberta T3K 4C8, CA

ARNOULD, Gilbert

Calgary, Alberta T3A 6B6, CA

D'AGOSTINO, Carmine

Mississauga, Ontario L5R 1V4, CA

BELLEHUMEUR, Celine

Calgary, Alberta T2N 1N1, CA

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.