PAD-PRÄSENZERFASSUNGSSYSTEM
European patent · EP4143807 · In force
Register entry
- Publication number
- EP4143807
- Application number
- EP21763869
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 5, 2021
- Published
- Mar 8, 2023
- Granted
- Dec 31, 2025
- Protection ends at the latest
- Apr 4, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- G08B 29/08 (2006.01)G08B 21/22 (2006.01)G01L 1/20 (2006.01)
- Priority
- US 202063004574 P 03.04.2020
- PCT application
- PCT/IB2021/052824 05.04.2021
- PCT publication
- WO2021/176433 10.09.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 31, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 31.12.2025
Parties
Inventor
SMITH JR., Gordon
Lincoln, Nebraska 68503, US
BRASCH, John Joseph
Lincoln, Nebraska 68503, 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.