DUFTDIFFUSIONSSYSTEM
European patent · EP4162958 · In force
Register entry
- Publication number
- EP4162958
- Application number
- EP22170786
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 29, 2022
- Published
- Apr 12, 2023
- Granted
- Jun 3, 2026
- Protection ends at the latest
- Apr 28, 2042
- Next annual fee due
- Apr 30, 2027
- IPC classes
- A61L 9/14 (2006.01)A61L 9/12 (2006.01)B05B 17/06 (2006.01)
- Priority
- US 202163181432 P 29.04.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 3, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.06.2026
Parties
Inventor
SHAVE, Robert Earle
Greenfield, MA 01301, US
MCGLYNN, Allison Rachel
Amherst, MA 01002, US
DODSON, Herbert Samuel
China Grove, NC 28023, 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.