| Automatic patent import | Declaration submission | Manual patent holder change | Declaration submission |
| US19990411383 | US19990411383 | US19990411383 | US19990411383 |
| 04/10/1999 | 04/10/1999 | 04/10/1999 | 04/10/1999 |
| US6600917 B1 29/07/2003 | US6600917 B1 29/07/2003 | US6600917 B1 29/07/2003 | US6600917 B1 29/07/2003 |
| Telecommunications network broadcasting of service capabilities | Telecommunications network broadcasting of service capabilities | Telecommunications network broadcasting of service capabilities | Telecommunications network broadcasting of service capabilities |
| | | | |
| | | | |
| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
| | | | |
| US19990411383 | US19990411383 | US19990411383 | US19990411383 |
| ERICSSON TELEFON AB L M [SE] | ERICSSON TELEFON AB L M [SE] | Unwired Planet, LLC | Unwired Planet, LLC |
| US19990411383 | X | US19990411383 | X |
| | | | |