PHOTONISCHE WELLENLEITERSTRUKTUR

European patent · EP4177649 · In force

Register entry

Publication number
EP4177649
Application number
EP22205257
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 3, 2022
Published
May 10, 2023
Granted
May 13, 2026
Protection ends at the latest
Nov 2, 2042
Next annual fee due
Nov 30, 2026
IPC classes
G02B 6/132 (2006.01)
G02B 6/12 (2006.01)
G02B 6/122 (2006.01)
F21V 8/00 (2006.01)
Priority
US 202163263595 P 05.11.2021
US 202217973774 26.10.2022
Filing language
English
Source
Swissreg

History

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

  1. May 19, 2026

    Agent entered

    Representative
    Murgitroyd & Company, Geneva Rhone 8 Sàrl, Rue du Commerce 4, 1204 Genève

    Published in Swissreg on 19.05.2026

  2. May 13, 2026

    Granted

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

    Published in Swissreg on 13.05.2026

Parties

Inventor

HOUCK, William D.

Santa Rosa, 95404, 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.