AT321932T
Hollow drill pipe for transmitting information
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 0100798 | France | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| EP1225301A1 | European Patent Office (EPO) | A1 | |
| FR2819851A1 | France | A1 | |
| US2002113716A1 | United States of America | A1 | |
| HK1050234A1 | Hong Kong, China | A1 | |
| FR2819851B1 | France | B1 | |
| US6952170B2 | United States of America | B2 | |
| EP1225301B1 | European Patent Office (EPO) | B1 | |
| AT321932TThis record | Austria | T | |
| ATE321932T1 | Austria | T1 | |
| DE60210235D1 | Germany | D1 |
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
- 2290125
Titles2
- German
- HOHLES BOHRGESTÄNGE ZUR INFORMATIONSÜBERTRAGUNG
- English
- HOLLOWING DRILLING RODS FOR INFORMATION TRANSMISSION
Classification
- CPC, 3
- E21B17/003
- E21B47/122
- E21B47/13
- IPC, 2
- E21B17 00
- E21B47 12