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European patent · EP4028815 · In force

Register entry

Publication number
EP4028815
Application number
EP20863525
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 11, 2020
Published
Jul 20, 2022
Granted
Dec 3, 2025
Protection ends at the latest
Sep 10, 2040
Next annual fee due
Sep 30, 2026
IPC classes
G02B 6/44 (2006.01)
G01H 9/00 (2006.01)
G01L 1/24 (2006.01)
Priority
MY PI2019005315 13.09.2019
PCT application
PCT/MY2020/050084 11.09.2020
PCT publication
WO2021/049929 18.03.2021
Filing language
English
Source
Swissreg

History

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

  1. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  2. Dec 3, 2025

    Granted

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

    Published in Swissreg on 03.12.2025

Parties

Holder

Petroliam Nasional Berhad (PETRONAS)

Petroliam Nasional Berhad (Petronas)

Tower 1 Petronas Twin Towers Kuala Lumpur City Centre, 50088 Kuala Lumpur, MY

Inventor

KISHIDA, Kinzo

Kobe, Hyogo, 650--0023, JP

GHAZALI, Ahmad Riza

Ehsan, 43000, MY

ABD RAHIM, Mohamad Faizal bin

Ehsan, 43000, MY

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.