Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
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United States of America Patent
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Jan 9, 2007
Issued Date -
N/A
app pub date -
Apr 22, 2005
filing date -
May 31, 2001
priority date (Note) -
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Abstract
A method, system and device for transferring usage rights associated with digital works, including generating, by a first party, first usage rights and hierarchical rights for a digital work, the first usage rights defining a use for the digital works, the first hierarchical rights specifying rights to derive usage rights or other hierarchical rights; presenting the first usage rights and hierarchical rights to a second party; receiving a selection from the second party indicating desired rights of the first usage rights and hierarchical rights; and granting the desired rights of the first usage rights and hierarchical rights to the second party.
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