KOPFHÖRERVIRTUALISIERUNG

European patent · EP3550859 · In force

Register entry

Publication number
EP3550859
Application number
EP19170555
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 11, 2016
Published
Oct 9, 2019
Granted
Sep 15, 2021
Protection ends at the latest
Feb 10, 2036
Next annual fee due
Feb 28, 2027
IPC classes
H04S 3/00 (2006.01)
H04S 7/00 (2006.01)
Priority
CN 201510077020 12.02.2015
US 201562117206 P 17.02.2015
CN 201610081281 05.02.2016
Filing language
English
Source
Swissreg

History

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

  1. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  2. Mar 1, 2025

    Change

    Published in Swissreg on 01.03.2025

  3. Mar 1, 2024

    Change

    Published in Swissreg on 01.03.2024

  4. May 10, 2023

    Address changed

    Representative
    Valipat S.A., c/o BOVARD SA Neuchâtel, Rue des Noyers 11, 2000 Neuchâtel → VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 10.05.2023

  5. Mar 6, 2023

    Change

    Published in Swissreg on 06.03.2023

  6. Jul 27, 2022

    Change

    Published in Swissreg on 27.07.2022

  7. Oct 18, 2021

    Agent entered

    Representative
    Valipat S.A., c/o BOVARD SA Neuchâtel, Rue des Noyers 11, 2000 Neuchâtel

    Published in Swissreg on 18.10.2021

  8. Sep 15, 2021

    Granted

    Published in Swissreg on 15.09.2021

Parties

Holder

Dolby Laboratories Licensing Corporation

1275 Market Street, San Francisco, CA 94103, US

Agent

VALIPAT

c/o BOVARD LTD Optingenstrasse 16, 3013 Bern

Inventor

ZHENG, Xiguang

Beijing 100021, CN

FIELDER, Louis D.

Millbrae, CA 94030, US

VINTON, Mark S.

San Francisco, CA 94103, US

SHUANG, Zhiwei

Chaoyang District, Beijing 100020, CN

DAVIDSON, Grant A.

San Francisco, CA 94103-1410, 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.