HALBLEITERBAUELEMENT

European patent · EP4235670 · Deleted

Register entry

Publication number
EP4235670
Application number
EP23181143
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 29, 2021
Published
Aug 30, 2023
Granted
Oct 23, 2024
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
G11C 11/16 (2006.01)
H10B 61/00 (2023.01)
H10N 50/10 (2023.01)
Priority
CN 202110538461 18.05.2021
Divided from
EP21182315
Filing language
English
Source
Swissreg

History

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

  1. Jan 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  2. Sep 3, 2025

    Change

    Published in Swissreg on 03.09.2025

  3. Oct 23, 2024

    Granted

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

    Published in Swissreg on 23.10.2024

Parties

Holder

United Microelectronics Corp.

No.3, Li-Hsin Road 2 Science-Based Industrial Park, Hsin-Chu City 300, TW

Inventor

KUO, Chih-Wei

402 Tainan City, TW

HSU, Chia-Chang

802 Kaohsiung City, TW

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.