VIRTUELLE 3D-ANZEIGEVORRICHTUNG
European patent · EP4004899 · Deleted
Register entry
- Publication number
- EP4004899
- Application number
- EP21772413
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 2, 2021
- Published
- Jun 1, 2022
- Granted
- Dec 3, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G09G 3/00 (2006.01)G02B 6/42 (2006.01)H04N 13/388 (2018.01)G02B 30/50 (2020.01)
- Priority
- HK 32020004488 18.03.2020
- PCT application
- PCT/CN2021/078653 02.03.2021
- PCT publication
- WO2021/185073 23.09.2021
- 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
Holder
Lee, Wai Keung Carson
Kowloon, Hong Kong, HK
Inventor
CHEUNG, Wai Yeung
Hong Kong, CN
LEE, Wai Keung Carson
Hong Kong, CN
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.