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European patent · EP0474993 · Deleted
Register entry
- Publication number
- EP0474993
- Application number
- EP91110484
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 25, 1991
- Published
- Mar 18, 1992
- Granted
- Mar 16, 1994
- Deleted
- Jun 30, 1995
- Reason
- Annual fee unpaid
- IPC classes
- C06B 25/34 (2006.01)C06B 45/10 (2006.01)
- Priority
- US A 578157 06.09.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 29, 1996
Deleted, fee unpaid
Published in PIDTJ No 4 in 1996
- Apr 29, 1994
Granted
Published in PIDTJ No 8 in 1994
Parties
Inventor
Frankel, Milton Bernard
Tarzana/CA, US
Cunningham, Michael Alan
Thousand Oaks/CA, 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.