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European patent · EP4093808 · Deleted

Register entry

Publication number
EP4093808
Application number
EP21702864
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 19, 2021
Published
Nov 30, 2022
Granted
Aug 20, 2025
Deleted
Aug 25, 2026
Reason
Annual fee unpaid
IPC classes
C08G 79/04 (2006.01)
C08L 85/02 (2006.01)
C09K 15/32 (2006.01)
C09K 21/14 (2006.01)
C10M 153/04 (2006.01)
C10N 30/06 (2006.01)
C10N 30/08 (2006.01)
C10N 40/25 (2006.01)
C10N 40/08 (2006.01)
C10N 40/20 (2006.01)
Priority
DE 102020000344 21.01.2020
PCT application
PCT/EP2021/051026 19.01.2021
PCT publication
WO2021/148385 29.07.2021
Filing language
German
Source
Swissreg

History

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

  1. Aug 25, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.08.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.08.2026

  2. Jul 1, 2026

    Change

    Published in Swissreg on 01.07.2026

  3. Aug 20, 2025

    Granted

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

    Published in Swissreg on 20.08.2025

Parties

Holder

Metall-Chemie Technologies GmbH

Herrengraben 30, 20459 Hamburg, DE

Universität Hamburg

Mittelweg 177, 20148 Hamburg, DE

Inventor

KIPPHARDT, Helmut

22359 Hamburg, DE

LUINSTRA, Gerrit A.

20146 Hamburg, DE

BEERMANN, Tim

20146 Hamburg, DE

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.