LICHTREFLEXION
European patent · EP3891557 · In force
Register entry
- Publication number
- EP3891557
- Application number
- EP19827977
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 29, 2019
- Published
- Oct 13, 2021
- Granted
- Aug 12, 2026
- Protection ends at the latest
- Nov 28, 2039
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G03B 21/20 (2006.01)F21V 7/09 (2006.01)H04N 7/14 (2006.01)
- Priority
- US 201862776365 P 06.12.2018US 201916460454 02.07.2019
- PCT application
- PCT/US2019/063824 29.11.2019
- PCT publication
- WO2020/117612 11.06.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 12, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.08.2026
Parties
Inventor
POWELL, Karlton D.
Redmond, Washington 98052-6399, US
PALVE, Lalit Anil
Redmond, Washington 98052-6399, 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.