PROJEKTOR

European patent · EP4421562 · In force

Register entry

Publication number
EP4421562
Application number
EP24159955
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 27, 2024
Published
Aug 28, 2024
Granted
Oct 29, 2025
Protection ends at the latest
Feb 26, 2044
Next annual fee due
Feb 28, 2027
IPC classes
G03B 21/00 (2006.01)
G03B 21/16 (2006.01)
G03B 33/12 (2006.01)
H04N 9/31 (2006.01)
Priority
JP 2023028135 27.02.2023
Filing language
English
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

Seiko Epson Corporation

1-6, Shinjuku 4-chome, Shinjuku-ku,, Tokyo 160-8801, JP

Inventor

WAKABAYASHI, Junichi

Suwa-shi, 392-8502, JP

MORIKUNI, Eiji

Suwa-shi, 392-8502, JP

HATANO, Kana

Suwa-shi, 392-8502, JP

SAKATA, Hidefumi

Suwa-shi, 392-8502, JP

YONEYAMA, Takuo

Suwa-shi, 392-8502, 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.