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European patent · EP3824985 · In force

Register entry

Publication number
EP3824985
Application number
EP20208792
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 20, 2020
Published
May 26, 2021
Granted
Apr 29, 2026
Protection ends at the latest
Nov 19, 2040
Next annual fee due
Nov 30, 2026
IPC classes
B01D 25/12 (2006.01)
B01D 29/05 (2006.01)
B01D 29/58 (2006.01)
B01D 29/64 (2006.01)
B01D 29/94 (2006.01)
B01D 36/02 (2006.01)
B01D 29/76 (2006.01)
Priority
CN 201911155838 22.11.2019
Filing language
English
Source
Swissreg

History

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

  1. Jun 3, 2026

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 03.06.2026

  2. Apr 29, 2026

    Granted

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

    Published in Swissreg on 29.04.2026

Parties

Holder

Frapp's Chemical Industry (Suichang) Co., Ltd

Block SGYP(2011) 06, Maotian Industrial Block Yunfeng Street Suichang County, Lishui City, Zhejiang 323316, CN

Agent

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventor

Mao, Weiqing

WENLING CITY, Zhejiang 317500, CN

Li, Yuehui

Suichang County, Zhejiang 323317, CN

He, Gaofeng

Suichang County, Zhejiang 323305, CN

Xia, Hao

Suichang County, Zhejiang 323300, CN

Zhou, Hanbin

Wenling City, Zhejiang 317500, CN

Zhu, Jianbin

Suichang Count, Zhejiang 323307, CN

Zhang, Hao

Yichang City, Hubei 443105, CN

Sun, Peng

Tianjin, 300240, CN

Pan, Yeshun

Quanzhou City, Fujian 362804, CN

Wang, Zhibang

Taihe County, Anhui 236699, CN

Feng, Zhansheng

Jinshi City, Hunan 415499, 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.