SELBSTVERSTÄRKENDER VERSTÄRKER
European patent · EP3821532 · In force
Register entry
- Publication number
- EP3821532
- Application number
- EP19745533
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 10, 2019
- Published
- May 19, 2021
- Granted
- Aug 27, 2025
- Protection ends at the latest
- Jul 9, 2039
- Next annual fee due
- Jul 31, 2026
- IPC classes
- H03F 3/185 (2006.01)H03F 3/217 (2006.01)H02M 3/00 (2006.01)H02M 3/157 (2006.01)H02M 3/158 (2006.01)
- Priority
- US 201862695950 P 10.07.2018
- PCT application
- PCT/US2019/041227 10.07.2019
- PCT publication
- WO2020/014378 16.01.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 8, 2026
Change
Published in Swissreg on 08.07.2026
- Aug 27, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.08.2025
Parties
Inventor
TERWAL, Remco
Newton, Massachusetts 02465, US
POWELL, Thomas
Waltham, Massachusetts 02453, 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.