OKULAR AUFWEISEND EIN DYNAMISCH BETÄTIGBARES DIFFRAKTIVES OPTISCHES ELEMENT
European patent · EP3642652 · In force
Register entry
- Publication number
- EP3642652
- Application number
- EP18821316
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 18, 2018
- Published
- Apr 29, 2020
- Granted
- Jan 21, 2026
- Protection ends at the latest
- Jun 17, 2038
- Next annual fee due
- Jun 30, 2026
- IPC classes
- G02B 3/12 (2006.01)G02B 26/00 (2006.01)G02B 26/08 (2006.01)G02B 27/01 (2006.01)G01N 21/25 (2006.01)G02B 5/18 (2006.01)G02B 27/42 (2006.01)
- Priority
- US 201762521804 P 19.06.2017
- PCT application
- PCT/US2018/038029 18.06.2018
- PCT publication
- WO2018/236725 27.12.2018
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.01.2026
Parties
Inventor
YEOH, Ivan Li Chuen
Plantation, Florida 33322, US
EDWIN, Lionel Ernest
Plantation, Florida 33322, 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.