PHOTOCHROME HYDROXYURETHANVERBINDUNG

European patent · EP4047030 · Deleted

Register entry

Publication number
EP4047030
Application number
EP20876755
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 9, 2020
Published
Aug 24, 2022
Granted
Sep 10, 2025
Deleted
May 27, 2026
Reason
Annual fee unpaid
IPC classes
C08F 290/14 (2006.01)
C08G 71/04 (2006.01)
C09K 9/02 (2006.01)
C08G 18/83 (2006.01)
C08G 18/10 (2006.01)
C08G 18/38 (2006.01)
C08G 18/44 (2006.01)
C08G 18/64 (2006.01)
C08G 18/75 (2006.01)
C09D 143/04 (2006.01)
C09J 175/06 (2006.01)
G02B 1/10 (2015.01)
Priority
JP 2019190111 17.10.2019
PCT application
PCT/JP2020/038344 09.10.2020
PCT publication
WO2021/075383 22.04.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Jul 22, 2026

    Change

    Published in Swissreg on 22.07.2026

  2. May 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.05.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.05.2026

  3. Sep 10, 2025

    Granted

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

    Published in Swissreg on 10.09.2025

Parties

Holder

TOKUYAMA CORPORATION

Tokuyama Corporation

1-1, Mikage-cho, Shunan-shi, Yamaguchi 745-8648, JP

Inventor

MIYAZAKI, Masayuki

Shunan-shi, Yamaguchi 745-8648, JP

TAKENAKA, Junji

Shunan-shi, Yamaguchi 745-8648, JP

MOMODA, Junji

Shunan-shi, Yamaguchi 745-8648, JP

MORI, Katsuhiro

Shunan-shi, Yamaguchi 745-8648, 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.