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European patent · EP4004593 · In force

Register entry

Publication number
EP4004593
Application number
EP19939666
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 26, 2019
Published
Jun 1, 2022
Granted
Oct 22, 2025
Protection ends at the latest
Jul 25, 2039
Next annual fee due
Jul 31, 2026
IPC classes
G01S 13/06 (2006.01)
H04R 3/00 (2006.01)
G10L 21/0208 (2013.01)
H04M 3/56 (2006.01)
H04M 3/18 (2006.01)
PCT application
PCT/US2019/043620 26.07.2019
PCT publication
WO2021/021075 04.02.2021
Filing language
English
Source
Swissreg

History

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

  1. Sep 2, 2026

    Change

    Published in Swissreg on 02.09.2026

  2. Oct 22, 2025

    Granted

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

    Published in Swissreg on 22.10.2025

Parties

Holder

Hewlett-Packard Development Company, L.P.

10300 Energy Drive, Spring TX 77389, US

Inventor

CLARK, Alexander Wayne

Spring, Texas 77389, US

LIM, Hui Leng

Spring, Texas 77389, US

SO, Chi

Spring, Texas 77389, 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.