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 05.11.2021US 202217973774 26.10.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- 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
- 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.