GB0912314D0
Placement of cutting elements on secondary cutting structures of drilling tool assemblies
Abstract
This record has no abstract on file.
Term
Projected expiry 15 July 2029.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 priority claim, no other members on record
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 17946908 | United States of America | A |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceased through non-payment of renewal feeCeasedPCNP | PCNP |
Numbers
- Application
- 912314
Titles
- English
- Placement of cutting elements on secondary cutting structures of drilling tool assemblies
Classification
- CPC, 1
- E21B10/322