SPIRALFÖRMIG GEWICKELTES MEMBRANELEMENT

European patent · EP4395920 · In force

Register entry

Publication number
EP4395920
Application number
EP22724303
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 27, 2022
Published
Jul 10, 2024
Granted
Nov 4, 2026
Protection ends at the latest
Apr 26, 2042
Next annual fee due
Apr 30, 2027
IPC classes
B01D 63/10 (2006.01)
Priority
WO PCT/CN2021/116407 03.09.2021
PCT application
PCT/US2022/026541 27.04.2022
PCT publication
WO2023/033876 09.03.2023
Filing language
English
Source
Swissreg

History

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

  1. Nov 4, 2026

    Granted

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

    Published in Swissreg on 04.11.2026

Parties

Holder

FilmTec Water USA, LLC

200 Powder Mill Road Building 302, Wilmington, Delaware 19803, US

Dupont Technology (Shanghai) Co., Ltd.

Room 1110, No. 139 Fu Te Yi Road West Pilot Free Trade Zone, Shanghai, 200131, CN

Inventor

LIAO, Zhuodan

Shanghai 201203, CN

JONS, Steven

Edina, Minnesota 55439, 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.