PROJEKTIONSSYSTEM

European patent · EP4141541 · In force

Register entry

Publication number
EP4141541
Application number
EP21791621
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 20, 2021
Published
Mar 1, 2023
Granted
Mar 11, 2026
Protection ends at the latest
Apr 19, 2041
Next annual fee due
Apr 30, 2026
IPC classes
G03B 21/20 (2006.01)
H04N 9/31 (2006.01)
G02F 1/365 (2006.01)
F21V 8/00 (2006.01)
G03B 21/16 (2006.01)
G02B 27/14 (2006.01)
H01S 3/02 (2006.01)
H01S 3/063 (2006.01)
H01S 3/094 (2006.01)
H01S 5/02 (2006.01)
H01S 5/323 (2006.01)
H01S 5/40 (2006.01)
H01S 3/16 (2006.01)
H01S 3/23 (2006.01)
H01S 3/06 (2006.01)
H01S 3/0941 (2006.01)
Priority
JP 2020077826 24.04.2020
PCT application
PCT/JP2021/016012 20.04.2021
PCT publication
WO2021/215431 28.10.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Mar 11, 2026

    Granted

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

    Published in Swissreg on 11.03.2026

Parties

Inventor

MIZOKAMI, Yosuke

Chuo-ku, Osaka-shi, Osaka 540-6207, JP

SATO, Toshihiko

Chuo-ku, Osaka-shi, Osaka 540-6207, JP

NANAI, Norishige

Chuo-ku, Osaka-shi, Osaka 540-6207, 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.