GB0905514D0
Obtaining and preserving downhole samples
Abstract
This record has no abstract on file.
Term
Projected expiry 14 September 2027.
- Priority
- Filed
- Published
- Today
- Projected expiry
100 members in 7 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 84533206 | United States of America | P | |
| 85239007 | United States of America | A | |
| 0816682 | United Kingdom | A |
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1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceased through non-payment of renewal feeCeasedPCNP | PCNP |
Numbers
- Application
- 905514
Titles
- English
- Obtaining and preserving downhole samples
Classification
- CPC, 10
- E21B49/06
- E21B25/08
- E21B36/001
- E21B49/081
- E21B49/08
- E21B49/082
- E21B49/10
- E21B25/00
- E21B25/02
- E21B25/16