OPTISCHER FILTER
European patent · EP3872536 · In force
Register entry
- Publication number
- EP3872536
- Application number
- EP21160006
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 20, 2018
- Published
- Sep 1, 2021
- Granted
- Sep 3, 2025
- Protection ends at the latest
- Jul 19, 2038
- Next annual fee due
- Jul 31, 2027
- IPC classes
- G02B 1/115 (2015.01)G02B 1/113 (2015.01)G02B 5/08 (2006.01)G02B 5/28 (2006.01)
- Priority
- US 201715657515 24.07.2017
- Divided from
- EP18184658
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.07.2026 → 31.07.2027
Published in Swissreg on 01.08.2026
- Jul 15, 2026
Change
Published in Swissreg on 15.07.2026
- Nov 20, 2025
Agent entered
- Representative
- Murgitroyd & Company, Geneva Rhone 8 Sàrl, Rue du Commerce 4, 1204 Genève
Published in Swissreg on 20.11.2025
- Sep 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.09.2025
Parties
Inventor
SWITZER III, James
Santa Rosa, CA California 95409, US
OCKENFUSS, Georg J
Santa Rosa, CA 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.