AT23601T
Down-hole motor and method for directional drilling of boreholes
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
15 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8232755 | United Kingdom | A |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| DK520883D0 | Denmark | D0 | |
| DK520883A | Denmark | A | |
| NO834173L | Norway | L | |
| EP0109699A2 | European Patent Office (EPO) | A2 | |
| EP0109699A3 | European Patent Office (EPO) | A3 | |
| US4492276A | United States of America | A | |
| CA1212098A | Canada | A | |
| EP0109699B1 | European Patent Office (EPO) | B1 | |
| AT23601TThis record | Austria | T | |
| DE3367646D1 | Germany | D1 | |
| NO161017B | Norway | B | |
| NO161017C | Norway | C | |
| DK157251B | Denmark | B | |
| DK157251C | Denmark | C | |
| US4492276B1 | United States of America | B1 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 83201502
Titles2
- German
- IM BOHRLOCH VERWENDETER MOTOR UND RICHTBOHRVERFAHREN.
- English
- DRILLED ENGINE AND TAPPING PROCESS.
Classification
- CPC, 2
- E21B7/068
- E21B4/02
- IPC, 2
- E21B4 02
- E21B7 06