AT169371T
Well completion system.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
19 members in 11 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 9025230 | United Kingdom | A |
Members19
| Document | Office | Kind | |
|---|---|---|---|
| GB9025230D0 | United Kingdom | D0 | |
| CA2101446A1 | Canada | A1 | |
| WO9208875A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO9208875A3 | World Intellectual Property Organization (WIPO) | A3 | |
| NO931736D0 | Norway | D0 | |
| NO931736L | Norway | L | |
| EP0558534A1 | European Patent Office (EPO) | A1 | |
| GR930300136T1 | Greece | T1 | |
| DE558534T1 | Germany | T1 | |
| ES2048696T1 | Spain | T1 | |
| US5447201A | United States of America | A | |
| EP0558534B1 | European Patent Office (EPO) | B1 | |
| AT169371TThis record | Austria | T | |
| DE69129943D1 | Germany | D1 | |
| ES2048696T3 | Spain | T3 | |
| DE69129943T2 | Germany | T2 | |
| DK0558534T3 | Denmark | T3 | |
| NO307192B1 | Norway | B1 | |
| CA2101446C | 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
- 91919844
Titles2
- German
- SYSTEM ZUR BOHRLOCHKOMPLETTIERUNG
- English
- BOLL ROOM COMPLETE SYSTEM
Classification
- CPC, 9
- E21B43/12
- E21B17/003
- E21B17/18
- E21B34/10
- E21B36/00
- E21B41/02
- E21B43/121
- E21B43/14
- E21B47/00
- IPC, 9
- E21B17 00
- E21B17 18
- E21B34 10
- E21B36 00
- E21B41 02
- E21B43 12
- E21B43 14
- E21B47 00
- E21B49 08