DICHTUNGSSYSTEM

European patent · EP4314551 · Deleted

Register entry

Publication number
EP4314551
Application number
EP22715156
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 29, 2022
Published
Feb 7, 2024
Granted
Dec 17, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
F03G 3/08 (2006.01)
F16H 33/02 (2006.01)
Priority
GB 202104489 30.03.2021
PCT application
PCT/GB2022/050777 29.03.2022
PCT publication
WO2022/208067 06.10.2022
Filing language
English
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Dec 17, 2025

    Granted

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

    Published in Swissreg on 17.12.2025

Parties

Holder

Dumarey Flybrid Limited

Silverstone, Towcester, Northamptonshire NN12 8GX, GB

Inventor

DEAKIN, Andrew

Northampton Northamptonshire NN12 8GX, GB

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.