LÜFTERBAUGRUPPE

European patent · EP4015834 · Deleted

Register entry

Publication number
EP4015834
Application number
EP21213603
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 10, 2021
Published
Jun 22, 2022
Granted
Nov 22, 2023
Deleted
Jul 23, 2025
Reason
Annual fee unpaid
IPC classes
F04D 29/00 (2006.01)
F04D 29/38 (2006.01)
F21V 33/00 (2006.01)
Priority
TW 109144366 16.12.2020
Filing language
English
Source
Swissreg

History

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

  1. Jul 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2025

  2. Oct 2, 2024

    Change

    Published in Swissreg on 02.10.2024

  3. Nov 22, 2023

    Granted

    Published in Swissreg on 22.11.2023

Parties

Inventor

HUANG, Kai-Yan

231 New Taipei City, TW

LU, Ching-Yu

231 New Taipei City, TW

LEE, Jeffrey

231 New Taipei City, TW

HUANG, Shun-Chih

231 New Taipei City, TW

WU, Liang Yu

231 New Taipei City, TW

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.