Bohrgestängeelement
European patent · EP0486449 · Deleted
Register entry
- Publication number
- EP0486449
- Application number
- EP91850264
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 24, 1991
- Published
- May 20, 1992
- Granted
- Dec 28, 1994
- Deleted
- Oct 31, 2008
- Reason
- Annual fee unpaid
- IPC classes
- E21B 34/12 (2006.01)E21B 21/10 (2006.01)E21B 17/00 (2006.01)E21B 7/20 (2006.01)
- Priority
- SE A 9003627 14.11.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 20, 2009
Deleted, fee unpaid
Published in Swissreg on 20.05.2009
- Feb 15, 1995
Granted
Published in PIDTJ No 3 in 1995
Parties
Inventor
Donsé, Lennart
S-139 00 Värmdö, SE
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.