POLYESTERHARZ

European patent · EP4332147 · In force

Register entry

Publication number
EP4332147
Application number
EP22795623
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 18, 2022
Published
Mar 6, 2024
Granted
Oct 1, 2025
Protection ends at the latest
Apr 17, 2042
Next annual fee due
Apr 30, 2026
IPC classes
C08G 63/672 (2006.01)
C08G 63/189 (2006.01)
C08G 63/199 (2006.01)
Priority
JP 2021074049 26.04.2021
PCT application
PCT/JP2022/018055 18.04.2022
PCT publication
WO2022/230710 03.11.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Aug 12, 2026

    Change

    Published in Swissreg on 12.08.2026

  2. Oct 1, 2025

    Granted

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

    Published in Swissreg on 01.10.2025

Parties

Holder

MITSUBISHI GAS CHEMICAL COMPANY, INC.

5-2, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8324, JP

Inventor

MORISHITA, Takami

Hiratsuka-shi, Kanagawa 254-0016, JP

NAGAI, Masayuki

Hiratsuka-shi, Kanagawa 254-0016, JP

TOYOHARA, Makoto

Tokyo 100-8324, 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.