POLYCARBONATHARZ

European patent · EP3981822 · In force

Register entry

Publication number
EP3981822
Application number
EP20823596
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 1, 2020
Published
Apr 13, 2022
Granted
Dec 31, 2025
Protection ends at the latest
May 31, 2040
Next annual fee due
Jun 30, 2026
IPC classes
C08G 64/04 (2006.01)
C08L 69/00 (2006.01)
C08J 5/18 (2006.01)
Priority
JP 2019108054 10.06.2019
PCT application
PCT/JP2020/021591 01.06.2020
PCT publication
WO2020/250732 17.12.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Dec 31, 2025

    Granted

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

    Published in Swissreg on 31.12.2025

Parties

Inventor

GOTO, Toshihito

Kamisu-shi, Ibaraki 314-0102, JP

OGAWA, Noriyoshi

Kamisu-shi, Ibaraki 314-0102, 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.