Outil de coupe pour fond de puits
European patent · EP0288288 · Deleted
Register entry
- Publication number
- EP0288288
- Application number
- EP88303624
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 21, 1988
- Published
- Oct 26, 1988
- Granted
- Mar 4, 1992
- Deleted
- Apr 30, 1996
- Reason
- Annual fee unpaid
- IPC classes
- E21B 29/00 (2006.01)E21B 23/00 (2006.01)B23D 45/12 (2006.01)
- Priority
- CA A 535380 23.04.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 13, 1996
Deleted, fee unpaid
Published in PIDTJ No 23 in 1996
- Apr 15, 1992
Granted
Published in PIDTJ No 7 in 1992
Parties
Inventor
Fortin, Roland
Sudbury Ontario P3A 4C7, CA
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.