GEMISCHTE GRAUBILDVERBESSERUNG
European patent · EP4209990 · In force
Register entry
- Publication number
- EP4209990
- Application number
- EP22207997
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 17, 2022
- Published
- Jul 12, 2023
- Granted
- Apr 22, 2026
- Protection ends at the latest
- Nov 16, 2042
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G06T 5/73 (2024.01)H04N 5/265 (2006.01)H04N 9/64 (2023.01)H04N 9/77 (2006.01)
- Priority
- US 202117531419 19.11.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 22, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.04.2026
Parties
Inventor
STEWART, Brian
EDINBURGH, EH177PR, GB
HEGEDUS, Reka
EDINBURGH, EH6 5BF, 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.