VIRTUELLER MEDIENDIENST
European patent · EP3891598 · In force
Register entry
- Publication number
- EP3891598
- Application number
- EP19892040
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 5, 2019
- Published
- Oct 13, 2021
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Dec 4, 2039
- Next annual fee due
- Dec 31, 2026
- IPC classes
- G06F 3/16 (2006.01)H04N 21/472 (2011.01)G06F 16/60 (2019.01)H04R 3/12 (2006.01)H04L 12/28 (2006.01)G10L 15/22 (2006.01)H04N 21/422 (2011.01)H04N 21/81 (2011.01)
- Priority
- US 201862775981 P 06.12.2018
- PCT application
- PCT/US2019/064639 05.12.2019
- PCT publication
- WO2020/118026 11.06.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Holder
Inventor
WACHTER, Martin Richard
North Phoenix, Maryland 21131, US
KILGORE, Robert M.
Brooklyn, New York 11249, 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.