VARIABLE REFRESH-RATE-STEUERUNG MIT PWM-ABGLEICHEN FRAME-PERIODEN
European patent · EP4055586 · Deleted
Register entry
- Publication number
- EP4055586
- Application number
- EP20722029
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 31, 2020
- Published
- Sep 14, 2022
- Granted
- Dec 3, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G09G 5/00 (2006.01)G09G 5/12 (2006.01)G09G 5/18 (2006.01)G09G 3/34 (2006.01)G09G 3/3208 (2016.01)
- PCT application
- PCT/US2020/025980 31.03.2020
- PCT publication
- WO2021/201844 07.10.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Oct 14, 2026
Change
Published in Swissreg on 14.10.2026
- Dec 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Parties
Inventor
YOUN, Sang Young
Mountain View, CA 94043, US
CHANG, Sun-il
Mountain View, CA 94043, US
CHOI, Wonjae
Mountain View, CA 94043, US
CHOI, Sangmoo
Mountain View, CA 94043, 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.