STANLEY-KUPPLUNG
European patent · EP4115409 · In force
Register entry
- Publication number
- EP4115409
- Application number
- EP21714481
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 2, 2021
- Published
- Jan 11, 2023
- Granted
- Jul 1, 2026
- Protection ends at the latest
- Mar 1, 2041
- Next annual fee due
- Mar 31, 2027
- IPC classes
- H04R 19/04 (2006.01)G10K 11/04 (2006.01)A01C 7/10 (2006.01)G01F 1/66 (2022.01)H04R 1/08 (2006.01)H04R 1/28 (2006.01)
- Priority
- US 202062984634 P 03.03.2020US 202062985433 P 05.03.2020
- PCT application
- PCT/US2021/020441 02.03.2021
- PCT publication
- WO2021/178390 10.09.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 1, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.07.2026
Parties
Inventor
BREMER, Marshall, T.
Fargo, North Dakota 58103, 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.