KONSTRUKTIONSVERFAHREN FÜR TRANSFORMATOR

European patent · EP4002663 · Deleted

Register entry

Publication number
EP4002663
Application number
EP21210565
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 25, 2021
Published
May 25, 2022
Granted
Oct 25, 2023
Deleted
Jun 25, 2025
Reason
Annual fee unpaid
IPC classes
H02M 1/00 (2007.01)
H01F 30/04 (2006.01)
H01F 30/12 (2006.01)
Priority
CN 202011335188 24.11.2020
Filing language
English
Source
Swissreg

History

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

  1. Jun 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.06.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.06.2025

  2. Sep 4, 2024

    Change

    Published in Swissreg on 04.09.2024

  3. Oct 25, 2023

    Granted

    Published in Swissreg on 25.10.2023

Parties

Holder

Delta Electronics (Shanghai) Co., Ltd.

DELTA ELECTRONICS (SHANGHAI) CO., LTD

1F&7F&8F, Building 1, No. 1675 Huadong Road Pudong, Shanghai 201209, CN

Inventor

NI, Jianjun

Shanghai, 201209, CN

SUN, Liping

Shanghai, 201209, CN

WU, Hongyang

Shanghai, 201209, 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.