DOPPELTÜRSYSTEM

European patent · EP3987139 · In force

Register entry

Publication number
EP3987139
Application number
EP20733738
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 17, 2020
Published
Apr 27, 2022
Granted
Nov 5, 2025
Protection ends at the latest
Jun 16, 2040
Next annual fee due
Jun 30, 2026
IPC classes
E05F 5/12 (2006.01)
E05F 15/63 (2015.01)
Priority
SE 1930219 24.06.2019
PCT application
PCT/EP2020/066689 17.06.2020
PCT publication
WO2020/260082 30.12.2020
Filing language
English
Source
Swissreg

History

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

  1. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  2. Nov 5, 2025

    Granted

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

    Published in Swissreg on 05.11.2025

Parties

Inventor

SÖDERQVIST, Sven-Gunnar

253 41 Vallåkra, SE

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.