PHASENWECHSELWÄRMETAUSCHER

European patent · EP4253890 · Deleted

Register entry

Publication number
EP4253890
Application number
EP23165096
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 29, 2023
Published
Oct 4, 2023
Granted
May 21, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
F28D 1/04 (2006.01)
F28D 1/053 (2006.01)
F28D 1/02 (2006.01)
Priority
CN 202210332718 31.03.2022
Filing language
English
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Apr 2, 2026

    Change

    Published in Swissreg on 02.04.2026

  3. May 21, 2025

    Granted

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

    Published in Swissreg on 21.05.2025

Parties

Holder

Sungrow Power Supply Co., Ltd.

Hefei, Anhui 230088, CN

Inventor

TAN, Lele

Anhui, 230088, CN

ZHENG, Hao

Anhui, 230088, CN

WANG, Xiaohu

Anhui, 230088, CN

SHU, Wentao

Anhui, 230088, CN

YANG, Ye

Anhui, 230088, 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.