Erdbohranlage mit Gestängewechsler
Swiss patent · CH693719 · Deleted
Register entry
- Publication number
- CH693719
- Application number
- CH000003/2000
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 3, 2000
- Published
- Dec 31, 2003
- Granted
- Dec 31, 2003
- Deleted
- Jan 31, 2004
- Reason
- Annual fee unpaid
- IPC classes
- E21B 19/20 (2006.01)
- Priority
- DE 199 01 001.3 13.01.1999
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 2004
Deleted, fee unpaid
Published in +pat+ No 17 in 2004
- Dec 31, 2003
Granted
Published in +pat+ No 24 in 2003
Parties
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.