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European patent · EP4520701 · In force

Register entry

Publication number
EP4520701
Application number
EP24195568
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 21, 2024
Published
Mar 12, 2025
Granted
Sep 16, 2026
Protection ends at the latest
Aug 20, 2044
Next annual fee due
Aug 31, 2027
IPC classes
B65H 67/06 (2006.01)
B25J 5/00 (2006.01)
D01H 9/10 (2006.01)
Priority
CN 202311162858 08.09.2023
CN 202322450135 U 08.09.2023
Filing language
English
Source
Swissreg

History

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

  1. Sep 16, 2026

    Granted

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

    Published in Swissreg on 16.09.2026

Parties

Holder

Zhejiang Hengyi Petrochemical Co., Ltd.

Yaqian Town, Xiaoshan District Hangzhou, Zhejiang 311200, CN

Zhejiang Shuangtu New Materials Co., Ltd.

Linjiang Industrial Zone Xiaoshan District, Hangzhou, Zhejiang 311255, CN

Inventor

WANG, Peng

Hangzhou, 311200, CN

PENG, Xiantao

Hangzhou, 311200, CN

LI, Dake

Hangzhou, 311200, CN

JIANG, Dong

Hangzhou, 311200, CN

FENG, Chun

Hangzhou, 311200, CN

LI, Weike

Hangzhou, 311200, CN

WANG, Jian

Hangzhou, 311200, CN

XU, Renfang

Hangzhou, 311200, 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.