VERBESSERTE KATHODENBOGENQUELLE

European patent · EP3938557 · Deleted

Register entry

Publication number
EP3938557
Application number
EP20714894
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 13, 2020
Published
Jan 19, 2022
Granted
Sep 6, 2023
Deleted
Oct 23, 2024
Reason
Annual fee unpaid
IPC classes
C23C 14/32 (2006.01)
C23C 14/20 (2006.01)
H01J 37/32 (2006.01)
H01J 37/34 (2006.01)
Priority
EP 19163312 15.03.2019
GB 201907666 30.05.2019
PCT application
PCT/EP2020/056860 13.03.2020
PCT publication
WO2020/187743 24.09.2020
Filing language
English
Source
Swissreg

History

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

  1. Oct 23, 2024

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2024
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2024

  2. Jul 17, 2024

    Change

    Published in Swissreg on 17.07.2024

  3. Sep 6, 2023

    Granted

    Published in Swissreg on 06.09.2023

Parties

Inventor

TAN, Kok How

Singapore 139959, SG

SHI, Xu

Singapore 139959, SG

YANG, Ming Chu

Singapore 139959, SG

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.