AKUSTISCHER WELLENLEITER
European patent · EP3754649 · In force
Register entry
- Publication number
- EP3754649
- Application number
- EP19754574
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 29, 2019
- Published
- Dec 23, 2020
- Granted
- Apr 29, 2026
- Protection ends at the latest
- Jan 28, 2039
- Next annual fee due
- Jan 31, 2027
- IPC classes
- G10K 11/24 (2006.01)G01F 23/296 (2022.01)
- Priority
- RU 2018105641 14.02.2018
- PCT application
- PCT/RU2019/000052 29.01.2019
- PCT publication
- WO2019/160443 22.08.2019
- Filing language
- Russian
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 29, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.04.2026
Parties
Holder
Inventor
Demchenko, Aleksandr Petrovich
St.Petersburg, 191186, RU
Balin, Nikolai Ivanovich
St. Petersburg 196158, RU
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.