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European patent · EP4162309 · In force

Register entry

Publication number
EP4162309
Application number
EP21734261
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 3, 2021
Published
Apr 12, 2023
Granted
Jul 30, 2025
Protection ends at the latest
Jun 2, 2041
Next annual fee due
Jun 30, 2026
IPC classes
G02B 13/00 (2006.01)
G02B 13/08 (2006.01)
G02B 27/00 (2006.01)
G03B 21/14 (2006.01)
G03B 21/20 (2006.01)
G02B 27/09 (2006.01)
Priority
EP 20178043 03.06.2020
US 202063034311 P 03.06.2020
PCT application
PCT/US2021/035729 03.06.2021
PCT publication
WO2021/247884 09.12.2021
Filing language
English
Source
Swissreg

History

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

  1. Jun 11, 2026

    Change

    Published in Swissreg on 11.06.2026

  2. Jul 30, 2025

    Granted

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

    Published in Swissreg on 30.07.2025

Parties

Holder

Dolby Laboratories Licensing Corporation

1275 Market Street, San Francisco, CA 94103, US

Inventor

DEWALD, Duane Scott

Addison, Texas 75001, US

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.