KOLBENRING MIT ÜBERGANGSSCHICHT

European patent · EP4189132 · Deleted

Register entry

Publication number
EP4189132
Application number
EP21754700
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 19, 2021
Published
Jun 7, 2023
Granted
Dec 4, 2024
Deleted
Feb 24, 2026
Reason
Annual fee unpaid
IPC classes
C23C 4/08 (2016.01)
C23C 4/10 (2016.01)
C23C 4/129 (2016.01)
C23C 4/131 (2016.01)
C23C 4/134 (2016.01)
C23C 28/00 (2006.01)
C23C 28/02 (2006.01)
C23C 30/00 (2006.01)
F16J 9/26 (2006.01)
Priority
DE 102020124528 21.09.2020
DE 102020006953 12.11.2020
PCT application
PCT/EP2021/070090 19.07.2021
PCT publication
WO2022/058068 24.03.2022
Filing language
German
Source
Swissreg

History

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

  1. Feb 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.02.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.02.2026

  2. Oct 15, 2025

    Change

    Published in Swissreg on 15.10.2025

  3. Dec 4, 2024

    Granted

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

    Published in Swissreg on 04.12.2024

Parties

Inventor

SCHMIDT, Peter

51399 Burscheid, DE

BUCHMANN, Michael

81249 München, DE

AUMILLER, Markus

86316 Friedberg, 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.