ZERSTÄUBER

European patent · EP3970534 · Deleted

Register entry

Publication number
EP3970534
Application number
EP21000243
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 25, 2021
Published
Mar 23, 2022
Granted
Jul 2, 2025
Deleted
Mar 24, 2026
Reason
Annual fee unpaid
IPC classes
A24F 40/485 (2020.01)
A24F 40/42 (2020.01)
A24F 40/10 (2020.01)
Priority
CN 202010981307 17.09.2020
CN 202010981599 17.09.2020
CN 202022048684 U 17.09.2020
CN 202110361302 02.04.2021
CN 202120678278 U 02.04.2021
Filing language
English
Source
Swissreg

History

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

  1. May 18, 2026

    Change

    Published in Swissreg on 18.05.2026

  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. Jul 2, 2025

    Granted

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

    Published in Swissreg on 02.07.2025

Parties

Inventor

Liu, Tuanfang

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.