OPTISCHES FILTER
European patent · EP4151965 · In force
Register entry
- Publication number
- EP4151965
- Application number
- EP22195238
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 12, 2022
- Published
- Mar 22, 2023
- Granted
- Jul 23, 2025
- Protection ends at the latest
- Sep 11, 2042
- Next annual fee due
- Sep 30, 2027
- IPC classes
- G01J 3/02 (2006.01)G01J 3/26 (2006.01)G02B 5/20 (2006.01)G02B 5/28 (2006.01)G03F 7/00 (2006.01)
- Priority
- US 202117447883 16.09.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.09.2026 → 30.09.2027
Published in Swissreg on 01.10.2026
- Jun 4, 2026
Change
Published in Swissreg on 04.06.2026
- Oct 1, 2025
Next annual fee due on
- Next annual fee due on
- 30.09.2025 → 30.09.2026
Published in Swissreg on 01.10.2025
- Jul 23, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.07.2025
- Jul 23, 2025
Agent entered
- Representative
- Murgitroyd & Company, Geneva Rhone 8 Sàrl, Rue du Commerce 4, 1204 Genève
Published in Swissreg on 23.07.2025
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.