DIFFRAKTIVES ELEMENT MIT DOPPELT PERIODISCHEN GITTERN
European patent · EP3631566 · In force
Register entry
- Publication number
- EP3631566
- Application number
- EP18810219
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 18, 2018
- Published
- Apr 8, 2020
- Granted
- Apr 15, 2026
- Protection ends at the latest
- May 17, 2038
- Next annual fee due
- May 31, 2026
- IPC classes
- G02B 27/01 (2006.01)G02B 27/42 (2006.01)F21V 8/00 (2006.01)G02B 5/18 (2006.01)
- Priority
- FI 20175509 02.06.2017
- PCT application
- PCT/FI2018/050371 18.05.2018
- PCT publication
- WO2018/220266 06.12.2018
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 15, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.04.2026
Parties
Inventor
BLOMSTEDT, Kasimir
02130 Espoo, FI
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.