ERWEITERTES MAKRO BIS WEITWINKEL KONVERTIERUNGSLINSE
European patent · EP3953764 · In force
Register entry
- Publication number
- EP3953764
- Application number
- EP20720358
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 1, 2020
- Published
- Feb 16, 2022
- Granted
- Sep 6, 2023
- Protection ends at the latest
- Mar 31, 2040
- Next annual fee due
- Apr 30, 2027
- IPC classes
- G03B 17/56 (2021.01)G02B 23/22 (2006.01)
- Priority
- US 201962830897 P 08.04.2019
- PCT application
- PCT/EP2020/059290 01.04.2020
- PCT publication
- WO2020/207879 15.10.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 1, 2026
Change
Published in Swissreg on 01.05.2026
- May 1, 2025
Change
Published in Swissreg on 01.05.2025
- Jul 17, 2024
Change
Published in Swissreg on 17.07.2024
- May 1, 2024
Change
Published in Swissreg on 01.05.2024
- Sep 6, 2023
Granted
Published in Swissreg on 06.09.2023
Parties
Inventor
LAI, Yuk Shing
Fo Tan, New Territories, HK
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.