发明名称 |
Method and apparatus for assigning consequential rights to documents and documents having such rights |
摘要 |
Through the use of digital rights management, one or more conditional or consequential rights can be associated with a document. The conditional or consequential rights are activated by one or more trigger events that allow or restrict access to one or more documents by one or more users.
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申请公布号 |
US6976009(B2) |
申请公布日期 |
2005.12.13 |
申请号 |
US20010867749 |
申请日期 |
2001.05.31 |
申请人 |
CONTENTGUARD HOLDINGS, INC. |
发明人 |
TADAYON BIJAN;NAHIDIPOUR ARAM;WANG XIN;RALEY MICHAEL C.;LAO GUILLERMO;TA THANH T.;GILLIAM CHARLES P. |
分类号 |
G06Q30/00;(IPC1-7):G06F17/60 |
主分类号 |
G06Q30/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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