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European patent · EP3994239 · In force

Register entry

Publication number
EP3994239
Application number
EP20737577
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 1, 2020
Published
May 11, 2022
Granted
Oct 29, 2025
Protection ends at the latest
Jun 30, 2040
Next annual fee due
Jul 31, 2026
IPC classes
C10M 159/22 (2006.01)
C10N 20/00 (2006.01)
C10N 30/12 (2006.01)
C10N 40/25 (2006.01)
Priority
US 201962870844 P 05.07.2019
PCT application
PCT/IB2020/056211 01.07.2020
PCT publication
WO2021/005457 14.01.2021
Filing language
English
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Inventor

TANAKA, Isao

Tokyo, 105-6218, JP

ONOUCHI, Hisanari

Tokyo, 105-6218, JP

MILLER, John Robert

San Ramon, California 94583, US

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.