OPTISCHER INTERFERENZFILTER
European patent · EP4490556 · In force
Register entry
- Publication number
- EP4490556
- Application number
- EP23714971
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 8, 2023
- Published
- Jan 15, 2025
- Granted
- Sep 23, 2026
- Protection ends at the latest
- Mar 7, 2043
- Next annual fee due
- Mar 31, 2027
- IPC classes
- G02B 5/28 (2006.01)G02B 1/02 (2006.01)
- Priority
- US 202263269018 P 08.03.2022US 202318178046 03.03.2023
- PCT application
- PCT/US2023/063904 08.03.2023
- PCT publication
- WO2023/172938 14.09.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 30, 2026
Agent entered
- Representative
- Murgitroyd & Company, Geneva Rhone 8 Sàrl, Rue du Commerce 4, 1204 Genève
Published in Swissreg on 30.09.2026
- Sep 23, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.09.2026
Parties
Inventor
HOUCK, William D.
Santa Rosa, California 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.