Filtre
European patent · EP0340914 · Deleted
Register entry
- Publication number
- EP0340914
- Application number
- EP89303410
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 6, 1989
- Published
- Nov 8, 1989
- Granted
- Mar 31, 1993
- Deleted
- Apr 30, 1993
- Reason
- Annual fee unpaid
- IPC classes
- B01D 61/00 (2006.01)
- Priority
- US A 181417 14.04.1988
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Deleted, fee unpaid
Published in Swissreg on 24.10.2024
- May 14, 1993
Granted
Published in PIDTJ No 9 in 1993
Parties
Inventor
Leoncavallo, Richard Anthony
Pittsford, New York 14534, US
Phillips, Gregory Robert
Penfield, New York 14526, 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.