LAUTSPRECHERSYSTEM
European patent · EP4131990 · Deleted
Register entry
- Publication number
- EP4131990
- Application number
- EP20927899
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 26, 2020
- Published
- Feb 8, 2023
- Granted
- Mar 11, 2026
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- H04R 1/40 (2006.01)H04R 5/02 (2006.01)H04R 3/12 (2006.01)
- PCT application
- PCT/JP2020/013765 26.03.2020
- PCT publication
- WO2021/192167 30.09.2021
- Filing language
- Japanese
- 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
- Mar 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.03.2026
Parties
Holder
NTT, Inc.
Tokyo 100-8116, JP
Inventor
FUKUI, Masahiro
Musashino-shi, Tokyo 180-8585, JP
KOBAYASHI, Kazunori
Musashino-shi, Tokyo 180-8585, JP
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.