PUPILLENEXPANSION
European patent · EP3869258 · In force
Register entry
- Publication number
- EP3869258
- Application number
- EP21154187
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 29, 2021
- Published
- Aug 25, 2021
- Granted
- Jul 19, 2023
- Protection ends at the latest
- Jan 28, 2041
- Next annual fee due
- Jan 31, 2027
- IPC classes
- G02B 27/00 (2006.01)F21V 8/00 (2006.01)G02F 1/13357 (2006.01)G02B 6/34 (2006.01)G03H 1/02 (2006.01)G03H 1/22 (2006.01)G02B 27/01 (2006.01)
- Priority
- GB 202002275 19.02.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 1, 2026
Change
Published in Swissreg on 01.02.2026
- Feb 1, 2025
Change
Published in Swissreg on 01.02.2025
- May 29, 2024
Change
Published in Swissreg on 29.05.2024
- Feb 1, 2024
Change
Published in Swissreg on 01.02.2024
- Sep 6, 2023
Agent entered
- Representative
- VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern
Published in Swissreg on 06.09.2023
- Jul 19, 2023
Granted
Published in Swissreg on 19.07.2023
Parties
Inventor
Christmas, Jamieson
Milton Keynes, MK5 8PG, GB
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.