Bohrwerkzeuge
European patent · EP0187971 · Deleted
Register entry
- Publication number
- EP0187971
- Application number
- EP85115973
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 14, 1985
- Published
- Jul 23, 1986
- Granted
- Mar 13, 1991
- Deleted
- Dec 31, 1996
- Reason
- Annual fee unpaid
- IPC classes
- E21B 10/44 (2006.01)E21B 10/58 (2006.01)
- Priority
- DE A 3500202 05.01.1985
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 15 in 1997
- Apr 30, 1991
Granted
Published in PIDTJ No 8 in 1991
Parties
Inventor
Haussmann, August
W-7981 Oberzell, DE
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.