SYSTEM ZUR FÖRDERUNG EINES FLUIDS

European patent · EP4229321 · Deleted

Register entry

Publication number
EP4229321
Application number
EP21806024
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 15, 2021
Published
Aug 23, 2023
Granted
Oct 2, 2024
Deleted
May 23, 2025
Reason
Annual fee unpaid
IPC classes
F16L 9/18 (2006.01)
F16L 53/37 (2018.01)
F16L 59/14 (2006.01)
Priority
IT 202000024460 16.10.2020
PCT application
PCT/IB2021/059527 15.10.2021
PCT publication
WO2022/079689 21.04.2022
Filing language
Italian
Source
Swissreg

History

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

  1. Aug 13, 2025

    Change

    Published in Swissreg on 13.08.2025

  2. May 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.05.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.05.2025

  3. Oct 3, 2024

    Granted

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

    Published in Swissreg on 03.10.2024

Parties

Inventor

D'AMICO, Amerigo

20138 Milano, IT

LA SORDA, Enrico

20138 Milano, IT

HALLOT, Raymond

20138 Milano, IT

ROLDI, Renzo

20138 Milano, IT

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.