GB0900506D0
Private branch exchange that manages interactions between associated telecommunications terminals
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 16 January 2026, 0.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
10 members in 3 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 3653705 | United States of America | A | |
| 0600840 | United Kingdom | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| GB0600840D0 | United Kingdom | D0 | |
| US2006159248A1 | United States of America | A1 | |
| GB2422512A | United Kingdom | A | |
| DE102005062336A1 | Germany | A1 | |
| GB0900506D0This record | United Kingdom | D0 | |
| GB2422512B | United Kingdom | B | |
| GB2453686A | United Kingdom | A | |
| GB2453686B | United Kingdom | B | |
| DE102005062336B4 | Germany | B4 | |
| US8879707B2 | 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
- 900506
Titles
- English
- Private branch exchange that manages interactions between associated telecommunications terminals
Classification
- CPC, 8
- H04M3/16
- H04M3/56
- H04M3/42059
- H04M3/4234
- H04M3/42
- H04M3/42314
- H04M3/546
- H04Q3/625