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European patent · EP4321687 · Deleted

Register entry

Publication number
EP4321687
Application number
EP21938812
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 20, 2021
Published
Feb 14, 2024
Granted
Jun 11, 2025
Deleted
Mar 24, 2026
Reason
Annual fee unpaid
IPC classes
E02B 17/00 (2006.01)
Priority
CN 202110484772 30.04.2021
CN 202120946072 U 30.04.2021
PCT application
PCT/CN2021/113820 20.08.2021
PCT publication
WO2022/227348 03.11.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Apr 23, 2026

    Change

    Published in Swissreg on 23.04.2026

  2. Mar 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.03.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.03.2026

  3. Jun 11, 2025

    Granted

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

    Published in Swissreg on 11.06.2025

Parties

Holder

SHANGHAI INVESTIGATION, DESIGN & RESEARCH INSTITUTE CO., LTD.

No. 388, Yixian Road Hongkou District, Shanghai 200434, CN

Huaneng Jiangsu Clean Energy Branch

Huaneng Jiangsu Building No.201 Yanjiang Road Gulou District, Nanjing, Jiangsu 210015, CN

Inventor

LYU, Zeyang

Shanghai 200434, CN

WANG, Dongzhen

Shanghai 200434, CN

JIANG, Juan

Shanghai 200434, CN

YANG, Zhenghua

Shanghai 200434, CN

CHEN, Xiaolu

Shanghai 200434, CN

HANG, Zhaofeng

Shanghai 200434, CN

GUAN, Chunyu

Shanghai 200434, CN

YANG, Lihua

Shanghai 200434, CN

YAO, Zhongyuan

Shanghai 200434, CN

HUA, Yang

Shanghai 200434, CN

CAI, Xiaoying

Shanghai 200434, CN

LIU, Mingjiang

Shanghai 200434, CN

ZHANG, Yu

Shanghai 200434, CN

YAN, Qihui

Shanghai 200434, 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.