OBERFLÄCHENEMITTIERENDER QUANTENKASKADENLASER

European patent · EP4167403 · In force

Register entry

Publication number
EP4167403
Application number
EP22200174
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 7, 2022
Published
Apr 19, 2023
Granted
Feb 14, 2024
Protection ends at the latest
Oct 6, 2042
Next annual fee due
Oct 31, 2027
IPC classes
H01S 5/11 (2021.01)
H01S 5/185 (2021.01)
H01S 5/34 (2006.01)
Priority
JP 2021169039 14.10.2021
Filing language
English
Source
Swissreg

History

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

  1. Nov 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.10.2026 → 31.10.2027

    Published in Swissreg on 01.11.2026

  2. Nov 1, 2025

    Next annual fee due on

    Next annual fee due on
    31.10.2025 → 31.10.2026

    Published in Swissreg on 01.11.2025

  3. Dec 25, 2024

    Change

    Published in Swissreg on 25.12.2024

  4. Feb 14, 2024

    Granted

    Owner
    Kabushiki Kaisha Toshiba, 1-1, Shibaura 1-chome,, Minato-ku, Tokyo 105-8001, Japan, National Institute for Materials Science, 2-1 Sengen 1-chome, Tsukuba-shi, Ibaraki 305-0047, Japan (removed)
    Inventor
    YAO, Yuanzhao, Ibaraki, 3050047, Japan, IKEDA, Naoki, Ibaraki, 3050047, Japan, HASHIMOTO, Rei, Tokyo, 1058001, Japan, KURODA, Takashi, Ibaraki, 3050047, Japan, KANEKO, Kei, Tokyo, 1058001, Japan, SAITO, Shinji, Tokyo, 1058001, Japan, SAKODA, Kazuaki, Ibaraki, 3050047, Japan, KAKUNO, Tsutomu, Tokyo, 1058001, Japan, SUGIMOTO, Yoshimasa, Ibaraki, 3050047, Japan, OHNO, Hiroshi, Tokyo, 1058001, Japan, MANO, Takaaki, Ibaraki, 3050047, Japan (removed)
    Register addresses

    Published in Swissreg on 14.02.2024

  5. Feb 14, 2024

    Agent entered

    Register addresses
    Owner
    Kabushiki Kaisha Toshiba, 1-1, Shibaura 1-chome,, Minato-ku, Tokyo 105-8001, Japan, National Institute for Materials Science, 2-1 Sengen 1-chome, Tsukuba-shi, Ibaraki 305-0047, Japan
    Representative
    Isler & Pedrazzini AG, Postfach, 8027 Zürich
    Inventor
    YAO, Yuanzhao, Ibaraki, 3050047, Japan, IKEDA, Naoki, Ibaraki, 3050047, Japan, HASHIMOTO, Rei, Tokyo, 1058001, Japan, KURODA, Takashi, Ibaraki, 3050047, Japan, KANEKO, Kei, Tokyo, 1058001, Japan, SAITO, Shinji, Tokyo, 1058001, Japan, SAKODA, Kazuaki, Ibaraki, 3050047, Japan, KAKUNO, Tsutomu, Tokyo, 1058001, Japan, SUGIMOTO, Yoshimasa, Ibaraki, 3050047, Japan, OHNO, Hiroshi, Tokyo, 1058001, Japan, MANO, Takaaki, Ibaraki, 3050047, Japan

    Published in Swissreg on 14.02.2024

Parties

Holder

Kabushiki Kaisha Toshiba

1-1, Shibaura 1-chome, Minato-ku, Tokyo 105-8001, JP

National Institute for Materials Science

2-1 Sengen 1-chome, Tsukuba-shi, Ibaraki 305-0047, JP

Agent

Isler & Pedrazzini AG

Postfach, 8027 Zürich

Inventor

YAO, Yuanzhao

Ibaraki, 3050047, JP

IKEDA, Naoki

Ibaraki, 3050047, JP

HASHIMOTO, Rei

Tokyo, 1058001, JP

KURODA, Takashi

Ibaraki, 3050047, JP

KANEKO, Kei

Tokyo, 1058001, JP

SAITO, Shinji

Tokyo, 1058001, JP

SAKODA, Kazuaki

Ibaraki, 3050047, JP

KAKUNO, Tsutomu

Tokyo, 1058001, JP

SUGIMOTO, Yoshimasa

Ibaraki, 3050047, JP

OHNO, Hiroshi

Tokyo, 1058001, JP

MANO, Takaaki

Ibaraki, 3050047, 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.