Kupferätzzusammensetzungen
European patent · EP0349600 · Deleted
Register entry
- Publication number
- EP0349600
- Application number
- EP88906802
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 20, 1988
- Published
- Jan 10, 1990
- Granted
- Oct 28, 1992
- Deleted
- Jul 31, 1998
- Reason
- Annual fee unpaid
- IPC classes
- B23D 71/00 (2006.01)
- Priority
- US A 139589 29.12.1987
- PCT application
- PCT/US1988/002474 20.07.1988
- PCT publication
- WO1989/006172 13.07.1989
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 15, 1999
Deleted, fee unpaid
Published in PIDTJ No 5 in 1999
- Dec 15, 1992
Granted
Published in PIDTJ No 23 in 1992
Parties
Inventor
Cordani, John L.
Waterbury, CT 06706, US
Letize, Raymond A.
West Haven, CT 06516, 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.