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European patent · EP3831857 · Deleted

Register entry

Publication number
EP3831857
Application number
EP19843820
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 30, 2019
Published
Jun 9, 2021
Granted
Mar 12, 2025
Deleted
Feb 24, 2026
Reason
Annual fee unpaid
IPC classes
C08F 8/00 (2006.01)
C08K 5/04 (2006.01)
C08K 5/16 (2006.01)
C08K 5/37 (2006.01)
C08L 23/26 (2025.01)
C08L 101/02 (2006.01)
C08F 255/02 (2006.01)
C08J 3/24 (2006.01)
C08L 51/06 (2006.01)
C08L 53/02 (2006.01)
C08L 91/00 (2006.01)
Priority
JP 2018142527 30.07.2018
PCT application
PCT/JP2019/029788 30.07.2019
PCT publication
WO2020/027109 06.02.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Feb 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.02.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.02.2026

  2. Jan 21, 2026

    Change

    Published in Swissreg on 21.01.2026

  3. Mar 12, 2025

    Granted

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

    Published in Swissreg on 12.03.2025

Parties

Holder

ENEOS Materials Corporation

5-2, Higashi-Shinbashi 1-chome Minato-ku, Tokyo 105-7109, JP

Inventor

CHINO, Keisuke

Tokyo 100-8162, JP

MORINAGA, Yoshihiro

Tokyo 100-8162, JP

SASAKI, Yuhei

Tokyo 100-8162, JP

ISHII, Takafumi

Tokyo 100-8162, JP

IWASAKI, Toshiyuki

Tokyo 100-8162, 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.