GB0900409D0
Rolling cone drill bit
Abstract
This record has no abstract on file.
Term
Projected expiry 12 January 2029.
- Priority
- Filed
- Published
- Today
- Projected expiry
11 members in 2 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2061208 | United States of America | P | |
| 2412908 | United States of America | P |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| GB0900409D0This record | United Kingdom | D0 | |
| GB2456411A | United Kingdom | A | |
| GB2456411A8 | United Kingdom | A8 | |
| US2009188724A1 | United States of America | A1 | |
| GB201000181D0 | United Kingdom | D0 | |
| GB2463603A | United Kingdom | A | |
| GB2456411B | United Kingdom | B | |
| GB2463603B | United Kingdom | B | |
| US9074431B2 | United States of America | B2 | |
| US2015376951A1 | United States of America | A1 | |
| US9856701B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceased through non-payment of renewal feeCeasedPCNP | PCNP |
Numbers
- Application
- 900409
Titles
- English
- Rolling cone drill bit
Classification
- CPC, 1
- E21B10/16