SPRÜHGEBLÄSE

European patent · EP4450821 · In force

Register entry

Publication number
EP4450821
Application number
EP24160119
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 28, 2024
Published
Oct 23, 2024
Granted
Nov 26, 2025
Protection ends at the latest
Feb 27, 2044
Next annual fee due
Feb 28, 2027
IPC classes
F04D 25/08 (2006.01)
F04D 29/70 (2006.01)
F04D 15/00 (2006.01)
F24F 6/14 (2006.01)
Priority
CN 202310429885 20.04.2023
Filing language
English
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

Parties

Inventor

CAO, Pengpeng

Nanjing, CN

DONG, Jianxun

Nanjing, CN

CHEN, Zhijun

Nanjing, 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.