MULTIKERN-GLASFASER

European patent · EP3882675 · Deleted

Register entry

Publication number
EP3882675
Application number
EP21162557
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 15, 2021
Published
Sep 22, 2021
Granted
Jan 21, 2026
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
G02B 6/02 (2006.01)
G02B 6/036 (2006.01)
G02B 6/14 (2006.01)
Priority
JP 2020049135 19.03.2020
Filing language
English
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Jan 21, 2026

    Granted

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

    Published in Swissreg on 21.01.2026

Parties

Holder

SUMITOMO ELECTRIC INDUSTRIES, LTD.

Osaka-shi, Osaka 541-0041, JP

Inventor

Hayashi, Tetsuya

Osaka, 541-0041, JP

Nagashima, Takuji

Osaka, 541-0041, 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.