AUDIOFILTERUNG IN DER KABINE
European patent · EP4256547 · Deleted
Register entry
- Publication number
- EP4256547
- Application number
- EP21815000
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 29, 2021
- Published
- Oct 11, 2023
- Granted
- Dec 18, 2024
- Deleted
- May 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G10K 11/34 (2006.01)H04R 3/00 (2006.01)G08G 1/0965 (2006.01)G10L 21/0216 (2013.01)H04S 7/00 (2006.01)G08G 1/0962 (2006.01)G10K 11/178 (2006.01)G10L 21/0208 (2013.01)G10L 25/51 (2013.01)
- Priority
- US 202063121499 P 04.12.2020
- PCT application
- PCT/US2021/057175 29.10.2021
- PCT publication
- WO2022/119673 09.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.05.2026
- Oct 29, 2025
Change
Published in Swissreg on 29.10.2025
- Dec 18, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.12.2024
Parties
Inventor
HAULICK, Tim
89077 Ulm, DE
BUCK, Markus
89077 Ulm, DE
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.