PROPORTIONALVENTIL

European patent · EP3865748 · Deleted

Register entry

Publication number
EP3865748
Application number
EP21156654
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 11, 2021
Published
Aug 18, 2021
Granted
Jul 16, 2025
Deleted
Sep 23, 2026
Reason
Annual fee unpaid
IPC classes
F16K 31/02 (2006.01)
F16K 31/10 (2006.01)
Priority
IT 202000002908 13.02.2020
Filing language
Italian
Source
Swissreg

History

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

  1. Sep 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2026

  2. May 28, 2026

    Change

    Published in Swissreg on 28.05.2026

  3. Jul 16, 2025

    Granted

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

    Published in Swissreg on 16.07.2025

Parties

Holder

Dolphin Fluidics S.r.l.

Via Leonardo da Vinci, 40, 20094 Corsico (MI), IT

Inventor

BUTERA, Francesco

20020 ARESE (MI), IT

MONTELLA, Luca

20149 MILANO (MI), IT

ANDREIS, Diego

20145 MILANO (MI), 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.