VERBESSERTER POLYETHERESTER

European patent · EP4165125 · Deleted

Register entry

Publication number
EP4165125
Application number
EP21740311
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 15, 2021
Published
Apr 19, 2023
Granted
Jul 24, 2024
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
C08K 5/5313 (2006.01)
C08K 3/32 (2006.01)
C08L 67/02 (2006.01)
Priority
US 202063039133 P 15.06.2020
US 202063039098 P 15.06.2020
US 202063039171 P 15.06.2020
PCT application
PCT/US2021/037381 15.06.2021
PCT publication
WO2021/257535 23.12.2021
Filing language
English
Source
Swissreg

History

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

  1. 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

  2. Jun 4, 2025

    Change

    Published in Swissreg on 04.06.2025

  3. Jul 24, 2024

    Granted

    Published in Swissreg on 24.07.2024

Parties

Holder

DuPont Polymers, Inc.

Chestnut Run Plaza 974 Centre Road, P.O. Box 2915, Wilmington, Delaware 19805, US

Inventor

KARAYIANNI, Eleni

1255 GENEVA

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.