POLY(ETHERETHERKETON) POLYMER MISCHUNGEN

European patent · EP4165106 · Deleted

Register entry

Publication number
EP4165106
Application number
EP21728942
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 4, 2021
Published
Apr 19, 2023
Granted
May 21, 2025
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
C08G 65/40 (2006.01)
B29C 67/00 (2017.01)
C08L 71/00 (2006.01)
D02G 3/00 (2006.01)
Priority
US 202063038100 P 11.06.2020
EP 20194026 02.09.2020
PCT application
PCT/EP2021/064960 04.06.2021
PCT publication
WO2021/249874 16.12.2021
Filing language
English
Source
Swissreg

History

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

  1. Apr 2, 2026

    Change

    Published in Swissreg on 02.04.2026

  2. Jan 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  3. Sep 24, 2025

    Owner

    Owner
    Solvay Specialty Polymers USA, LLC., 4500 McGinnis Ferry Road, Alpharetta, GA 30005-3914, USA → Syensqo Specialty Polymers USA, LLC, 4500 McGinnis Ferry Road, Alpharetta GA 30005-3914, USA

    Published in Swissreg on 24.09.2025

  4. May 21, 2025

    Granted

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

    Published in Swissreg on 21.05.2025

Parties

Holder

Syensqo Specialty Polymers USA, LLC

4500 McGinnis Ferry Road, Alpharetta GA 30005-3914, US

Inventor

LOUIS, Chantal

Alpharetta, GA 30005, US

EL-HIBRI, Mohammad Jamal

Atlanta, GA 30350, 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.