OPTISCHE UMWANDLUNGSVORRICHTUNG

European patent · EP3505816 · Deleted

Register entry

Publication number
EP3505816
Application number
EP18215843
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 24, 2018
Published
Jul 3, 2019
Granted
Apr 9, 2025
Deleted
Jul 23, 2026
Reason
Annual fee unpaid
IPC classes
F21S 41/37 (2018.01)
C23C 28/02 (2006.01)
F21S 41/689 (2018.01)
F21S 45/10 (2018.01)
F21S 41/47 (2018.01)
Priority
CN 201711434070 26.12.2017
CN 201711437920 26.12.2017
Filing language
English
Source
Swissreg

History

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

  1. Jul 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2026

  2. Feb 18, 2026

    Change

    Published in Swissreg on 18.02.2026

  3. Apr 9, 2025

    Granted

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

    Published in Swissreg on 09.04.2025

Parties

Inventor

Gu, Huanfei

Hong Kong, HK

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.