Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2005-11-08
2005-11-08
Trammell, James P. (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C707S793000, C707S793000
Reexamination Certificate
active
06963858
ABSTRACT:
A rights management system including one or more consequential rights associated with digital content, and specifying a manner of use of the digital content, a right management module that enforces the rights permitting use of the digital content in accordance with the rights upon occurrence of a consequential event. The consequential event is based on another usage right. In one embodiment, the consequential event is the exercise, expiration, or possession of another usage right.
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Chen Eddie J.
DeMartini Thomas
Gilliam Charles P.
Lao Guillermo
Nahidipour Aram
Cheung Mary
ContentGuard Holdings Inc.
Kaufman Marc S.
Nixon & Peabody LLP
Trammell James P.
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