KETTENRAD

European patent · EP4145020 · Deleted

Register entry

Publication number
EP4145020
Application number
EP21797042
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 22, 2021
Published
Mar 8, 2023
Granted
Feb 26, 2025
Deleted
Oct 24, 2025
Reason
Annual fee unpaid
IPC classes
F16H 55/30 (2006.01)
Priority
JP 2020081000 01.05.2020
PCT application
PCT/JP2021/011629 22.03.2021
PCT publication
WO2021/220664 04.11.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Jan 7, 2026

    Change

    Published in Swissreg on 07.01.2026

  2. Oct 24, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.10.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.10.2025

  3. Feb 26, 2025

    Granted

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

    Published in Swissreg on 26.02.2025

Parties

Holder

Sunstar Engineering Inc.

3-1 Asahi-machi Takatsuki-shi, Osaka 569-1134, JP

YAMAHA HATSUDOKI KABUSHIKI KAISHA

Yamaha Hatsudoki Kabushiki Kaisha

2500 Shingai, Iwata-shi, Shizuoka 438-8501, JP

Inventor

KUBOTA, Satoshi

Takatsuki-shi, Osaka 569-1134, JP

OKUDA, Yuya

Iwata-shi, Shizuoka 438-8501, JP

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.