| Declaration submission | Manual patent holder change | modification on not yet submitted declaration (reference:ISLD-201210-013) |
| CN20101002117 | CN20101002117 | CN20101002117 |
| 05/01/2010 | 05/01/2010 | 05/01/2010 |
| CN101772019 A 07/07/2010 | CN101772019 A 07/07/2010 | CN101772019 A 07/07/2010 |
| Method of handling inter-system handover security and related communication device | Method of handling inter-system handover security and related communication device | Method of handling inter-system handover security and related communication device |
| | | |
| | | |
| CHINA | CHINA | CHINA |
| | | |
| US20090142382P | US20090142382P | US20090142382P |
| HIGH TECH COMP CORP | HTC Corporation | HTC Corporation |
| US20090142382P;US20090632809 | US20090142382P;US20090632809 | X |
| | | |