AT92193T
Method and apparatus for the acoustic investigation of a casing cemented in a borehole
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
19 members in 10 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8905520 | France | A |
Members19
| Document | Office | Kind | |
|---|---|---|---|
| NO901825D0 | Norway | D0 | |
| CA2014875A1 | Canada | A1 | |
| NO901825L | Norway | L | |
| EP0395499A2 | European Patent Office (EPO) | A2 | |
| AU5386990A | Australia | A | |
| FR2646513A1 | France | A1 | |
| EP0395499A3 | European Patent Office (EPO) | A3 | |
| FR2646513B1 | France | B1 | |
| AU618472B2 | Australia | B2 | |
| US5216638A | United States of America | A | |
| EP0395499B1 | European Patent Office (EPO) | B1 | |
| AT92193TThis record | Austria | T | |
| DE69002375D1 | Germany | D1 | |
| DE69002375T2 | Germany | T2 | |
| NO176626B | Norway | B | |
| NO176626C | Norway | C | |
| DK0395499T3 | Denmark | T3 | |
| ID824B | Indonesia | B | |
| CA2014875C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 90401110
Titles2
- German
- VERFAHREN UND GERAET ZUR AKUSTISCHEN UNTERSUCHUNG DER IN EINEM BOHRLOCH ZEMENTIERTEN VERROHRUNG.
- English
- METHOD AND DEVICE FOR ACOUSTIC INVESTIGATION OF THE PIPING CEMENTED IN A HOLE.
Classification
- CPC, 4
- E21B47/0005
- G01V1/50
- E21B47/005
- G01N2291/044
- IPC, 3
- E21B47 00
- G01V1 40
- G01V1 50