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European patent · EP4181141 · Deleted

Register entry

Publication number
EP4181141
Application number
EP22184860
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 14, 2022
Published
May 17, 2023
Granted
May 21, 2025
Deleted
Feb 24, 2026
Reason
Annual fee unpaid
IPC classes
G11C 17/16 (2006.01)
G11C 17/18 (2006.01)
Priority
US 202163279184 P 15.11.2021
US 202217842835 17.06.2022
Filing language
English
Source
Swissreg

History

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

  1. Apr 2, 2026

    Change

    Published in Swissreg on 02.04.2026

  2. Feb 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.02.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.02.2026

  3. May 21, 2025

    Granted

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

    Published in Swissreg on 21.05.2025

Parties

Holder

eMemory Technology Inc.

Room 305, No. 47 Park Avenue II Rd. Hsinchu Science Park, Hsin-Chu 300091, TW

Inventor

CHANG, Chia-Fu

302 Zhubei City, Hsinchu County, TW

WANG, Po-Ping

302 Zhubei City, Hsinchu County, TW

PENG, Jen-Yu

302 Zhubei City, Hsinchu County, 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.