GB0905142D0
Annular isolators for tubulars in wellbores
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 13 February 2024, 2.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| CN114964935A | Cited by | China | Search report |
46 members in 8 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 25262102 | United States of America | A | |
| 0617927 | United Kingdom | A |
Members46
| Document | Office | Kind | |
|---|---|---|---|
| US2004055758A1 | United States of America | A1 | |
| WO2004027201A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003270795A1 | Australia | A1 | |
| AU2003270795A8 | Australia | A8 | |
| US2005023003A1 | United States of America | A1 | |
| US6854522B2 | United States of America | B2 | |
| WO2004027201A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2005092485A1 | United States of America | A1 | |
| US2005098324A1 | United States of America | A1 | |
| NO20051246L | Norway | L | |
| EP1552105A2 | European Patent Office (EPO) | A2 | |
| BR0314637A | Brazil | A | |
| CN1708631A | China | A | |
| US2006090903A1 | United States of America | A1 | |
| WO2006052333A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1552105A4 | European Patent Office (EPO) | A4 | |
| US7152687B2 | United States of America | B2 | |
| US7216706B2 | United States of America | B2 | |
| US2007114016A1 | United States of America | A1 | |
| US2007114017A1 | United States of America | A1 | |
| US2007114018A1 | United States of America | A1 | |
| US2007114019A1 | United States of America | A1 | |
| US2007114044A1 | United States of America | A1 | |
| GB0708537D0 | United Kingdom | D0 | |
| GB2434609A | United Kingdom | A | |
| US7252142B2 | United States of America | B2 | |
| US7264047B2 | United States of America | B2 | |
| US2007267201A1 | United States of America | A1 | |
| US7299882B2 | United States of America | B2 | |
| US7320367B2 | United States of America | B2 | |
| US7363986B2 | United States of America | B2 | |
| US7404437B2 | United States of America | B2 | |
| US2008230234A9 | United States of America | A9 | |
| US2008251250A1 | United States of America | A1 | |
| GB2434609B | United Kingdom | B | |
| GB0905141D0 | United Kingdom | D0 | |
| GB0905142D0This record | United Kingdom | D0 | |
| GB2456082A | United Kingdom | A | |
| GB2456083A | United Kingdom | A | |
| GB2456082B | United Kingdom | B | |
| GB2456083B | United Kingdom | B | |
| US2009277649A9 | United States of America | A9 | |
| USRE41118E | United States of America | E | |
| US7828068B2 | United States of America | B2 | |
| BR0314637B1 | Brazil | B1 | |
| BRPI0314637B1 | Brazil | B1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceased through non-payment of renewal feeCeasedPCNP | PCNP |
Numbers
- Application
- 905142
Titles
- English
- Annular isolators for tubulars in wellbores
Classification
- CPC, 7
- E21B33/12
- E21B43/106
- E21B33/127
- E21B43/103
- E21B43/108
- E21B33/124
- E21B33/1243
- IPC, 2
- E21B33 12
- E21B43 10