LUFTZUFUHRVORRICHTUNG

European patent · EP3450873 · In force

Register entry

Publication number
EP3450873
Application number
EP17189048
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 1, 2017
Published
Mar 6, 2019
Granted
Dec 25, 2024
Protection ends at the latest
Aug 31, 2037
Next annual fee due
Sep 30, 2027
IPC classes
F24F 13/20 (2006.01)
F24F 12/00 (2006.01)
Filing language
English
Source
Swissreg

History

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

  1. Oct 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.09.2026 → 30.09.2027

    Published in Swissreg on 01.10.2026

  2. Nov 5, 2025

    Change

    Published in Swissreg on 05.11.2025

  3. Oct 1, 2025

    Next annual fee due on

    Next annual fee due on
    30.09.2025 → 30.09.2026

    Published in Swissreg on 01.10.2025

  4. Jan 15, 2025

    Agent entered

    Representative
    Dennemeyer AG, Bahnhofstrasse 23, 6300 Zug

    Published in Swissreg on 15.01.2025

  5. Dec 25, 2024

    Granted

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

    Published in Swissreg on 25.12.2024

Parties

Holder

Enervent Zehnder Oy

Kipinätie 1, 06150 Porvoo, FI

Agent

Dennemeyer AG

Bahnhofstrasse 23, 6300 Zug

Inventor

Tuutti, Jari

07500 Askola, FI

Lalu, Tero

06100 Porvoo, FI

Palmgren, Tom

06200 Porvoo, FI

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.