PROPORTIONAL-DURCHFLUSSVENTIL

European patent · EP4201462 · In force

Register entry

Publication number
EP4201462
Application number
EP20957539
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 24, 2020
Published
Jun 28, 2023
Granted
Aug 19, 2026
Protection ends at the latest
Dec 23, 2040
Next annual fee due
Dec 31, 2026
IPC classes
F16K 31/06 (2006.01)
A61M 16/12 (2006.01)
A61M 16/20 (2006.01)
F16K 39/02 (2006.01)
H01F 7/16 (2006.01)
H01F 7/08 (2006.01)
H01F 7/121 (2006.01)
Priority
CN 202011106344 15.10.2020
PCT application
PCT/CN2020/138890 24.12.2020
PCT publication
WO2022/077765 21.04.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Aug 19, 2026

    Granted

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

    Published in Swissreg on 19.08.2026

Parties

Holder

Ambulanc(Shenzhen)Tech.Co.,Ltd.

Rm A1302,13th Floor, Block A, Shenzhen National Engineering Laboratory Building, No. 20 Gaoxin 7th Road South, Yuehai Subdistrict Nanshan District, Shenzhen, Guangdong 518000, CN

Inventor

GAO, Guifeng

Shenzhen, Guangdong 518000, CN

RAO, Qingchao

Shenzhen, Guangdong 518000, CN

WU, Yiming

Shenzhen, Guangdong 518000, CN

DENG, Xiaobin

Shenzhen, Guangdong 518000, CN

WANG, Ruiqiang

Shenzhen, Guangdong 518000, CN

HE, Yang

Shenzhen, Guangdong 518000, CN

CHEN, Wenfu

Shenzhen, Guangdong 518000, CN

YU, Liwei

Shenzhen, Guangdong 518000, 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.