ANZEIGESYSTEM
European patent · EP3931633 · In force
Register entry
- Publication number
- EP3931633
- Application number
- EP20762879
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 25, 2020
- Published
- Jan 5, 2022
- Granted
- Jun 24, 2026
- Protection ends at the latest
- Feb 24, 2040
- Next annual fee due
- Feb 28, 2027
- IPC classes
- G02F 1/1347 (2006.01)G02F 1/1335 (2006.01)G02B 5/02 (2006.01)G02B 1/118 (2015.01)
- Priority
- US 201916284627 25.02.2019US 201962843810 P 06.05.2019
- PCT application
- PCT/US2020/019635 25.02.2020
- PCT publication
- WO2020/176465 03.09.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 24, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.06.2026
Parties
Inventor
WEINDORF, Paul Fredrick Luther
Van Buren Township, Michigan 48111, 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.