LINEARVERDICHTER UND GESCHLOSSENES SYSTEM

European patent · EP4461955 · In force

Register entry

Publication number
EP4461955
Application number
EP22918521
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 30, 2022
Published
Nov 13, 2024
Granted
May 20, 2026
Protection ends at the latest
Dec 29, 2042
Next annual fee due
Dec 31, 2026
IPC classes
F04B 35/04 (2006.01)
Priority
US 202217568036 04.01.2022
PCT application
PCT/CN2022/144084 30.12.2022
PCT publication
WO2023/131080 13.07.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. May 20, 2026

    Granted

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

    Published in Swissreg on 20.05.2026

Parties

Inventor

HAHN, Gregory William

New Castle, Delaware 19801, US

KEMERER, Adam

New Castle, Delaware 19801, 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.