LABYRINTHDICHTUNG MIT PASSIVEM RÜCKSCHLAGVENTIL

European patent · EP3734019 · In force

Register entry

Publication number
EP3734019
Application number
EP20169443
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 14, 2020
Published
Nov 4, 2020
Granted
Sep 10, 2025
Protection ends at the latest
Apr 13, 2040
Next annual fee due
Apr 30, 2026
IPC classes
F01D 11/02 (2006.01)
F16J 15/40 (2006.01)
F16J 15/44 (2006.01)
F16J 15/447 (2006.01)
Priority
US 201916400137 01.05.2019
Filing language
English
Source
Swissreg

History

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

  1. Jul 22, 2026

    Change

    Published in Swissreg on 22.07.2026

  2. Sep 10, 2025

    Granted

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

    Published in Swissreg on 10.09.2025

Parties

Holder

RTX CORPORATION

RTX Corporation

10 Farm Springs Road, Farmington, CT 06032, US

Inventor

SCHWENDENMANN, Andrew V.

Hampden, MA Massachusetts 01036, US

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.