| Declaration submission | Manual patent holder change | Declaration submission |
| CA19992267034 | CA19992267034 | CA19992267034 |
| 26/03/1999 | 26/03/1999 | 26/03/1999 |
CA2267034 C 27/05/2008 CA2267034 A1 28/09/1999 | CA2267034 C 27/05/2008 CA2267034 A1 28/09/1999 | CA2267034 C 27/05/2008 CA2267034 A1 28/09/1999 |
| COMMUNICATION SYSTEM ARCHITECTURE AND A CONNECTION VERIFICATION MECHANISM THEREFOR | COMMUNICATION SYSTEM ARCHITECTURE AND A CONNECTION VERIFICATION MECHANISM THEREFOR | COMMUNICATION SYSTEM ARCHITECTURE AND A CONNECTION VERIFICATION MECHANISM THEREFOR |
| ARCHITECTURE D'UN SYSTEME DE COMMUNICATION ET MECANISME DE VERIFICATION DES CONNEXIONS DE CELLE-CI | ARCHITECTURE D'UN SYSTEME DE COMMUNICATION ET MECANISME DE VERIFICATION DES CONNEXIONS DE CELLE-CI | ARCHITECTURE D'UN SYSTEME DE COMMUNICATION ET MECANISME DE VERIFICATION DES CONNEXIONS DE CELLE-CI |
| | | |
| CANADA | CANADA | CANADA |
| | | |
| US19980049702 | US19980049702 | US19980049702 |
| NORTHERN TELECOM LTD [CA] | Microsoft Corp. | Microsoft Corp. |
| | US19980049702 | X |
| | | |