KOMPRESSOR MIT ÖLZUWEISUNGSELEMENT

European patent · EP3947974 · Deleted

Register entry

Publication number
EP3947974
Application number
EP20776367
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 26, 2020
Published
Feb 9, 2022
Granted
Jan 29, 2025
Deleted
Oct 24, 2025
Reason
Annual fee unpaid
IPC classes
F04C 29/02 (2006.01)
F04C 29/00 (2006.01)
F04C 18/02 (2006.01)
F04C 23/00 (2006.01)
Priority
CN 201910232919 26.03.2019
CN 201920396278 U 26.03.2019
US 202016829303 25.03.2020
PCT application
PCT/US2020/024904 26.03.2020
PCT publication
WO2020/198442 01.10.2020
Filing language
English
Source
Swissreg

History

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

  1. Dec 10, 2025

    Change

    Published in Swissreg on 10.12.2025

  2. Oct 24, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.10.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.10.2025

  3. Jan 29, 2025

    Granted

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

    Published in Swissreg on 29.01.2025

Parties

Inventor

SU, Xiaogeng

4840 Welkenraedt, BE

DUAN, Zhenfei

Suzhou, Jiangsu 215021, CN

CHEN, Yan

Suzhou, Jiangsu 215021, CN

LI, Bin

Suzhou, Jiangsu 215021, CN

YU, Yinglin

Suzhou, Jiangsu 215021, 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.