OPTISCHE SICHERHEITSVORRICHTUNG MIT FARBSCHALT- ODER BILDSCHALTEFFEKT
European patent · EP4427079 · In force
Register entry
- Publication number
- EP4427079
- Application number
- EP22868117
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 9, 2022
- Published
- Sep 11, 2024
- Granted
- Aug 5, 2026
- Protection ends at the latest
- Sep 8, 2042
- Next annual fee due
- Sep 30, 2026
- IPC classes
- G02B 5/20 (2006.01)B42D 25/00 (2014.01)B42D 25/30 (2014.01)G07D 7/004 (2016.01)G07D 7/12 (2016.01)B42D 25/29 (2014.01)B42D 25/324 (2014.01)B42D 25/373 (2014.01)B42D 25/387 (2014.01)G02B 1/00 (2006.01)G02B 5/18 (2006.01)G07D 7/1205 (2016.01)
- Priority
- US 202163242337 P 09.09.2021US 202263403283 P 01.09.2022
- PCT application
- PCT/US2022/043062 09.09.2022
- PCT publication
- WO2023/039167 16.03.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Inventor
KHOSHNEGAR SHAHRESTANI, Milad
Coquitlam, British Columbia V3B 0P3, CA
LANDROCK, Clinton K.
North Vandouver, British Columbia V7P 1W8, CA
NAHVI, Ehsan
Woodbury, Minnesota 55125, 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.