INTELLIGENTE, EINGEBAUTE LUFTPUMPE

European patent · EP4083437 · Deleted

Register entry

Publication number
EP4083437
Application number
EP22170571
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 28, 2022
Published
Nov 2, 2022
Granted
Mar 26, 2025
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
F04D 25/08 (2006.01)
F04D 25/16 (2006.01)
F04D 27/00 (2006.01)
F04B 45/04 (2006.01)
Priority
CN 202120911606 U 29.04.2021
Filing language
English
Source
Swissreg

History

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

  1. Feb 11, 2026

    Change

    Published in Swissreg on 11.02.2026

  2. Nov 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.11.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.11.2025

  3. Mar 26, 2025

    Granted

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

    Published in Swissreg on 26.03.2025

Parties

Inventor

HUANG, Shuiyong

SHANGHAI, 201812, CN

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.