Patent | Date |
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Method And Apparatus For Hierarchical Assignment Of Rights To Documents And Documents Having Such Rights App 20150082453 - WANG; Xin ;   et al. | 2015-03-19 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights Grant 8,869,293 - Wang , et al. October 21, 2 | 2014-10-21 |
Method And Apparatus For Transferring Usage Rights And Digital Work Having Transferable Usage Rights App 20140245404 - Tadayon; Bijan ;   et al. | 2014-08-28 |
Method And Apparatus For Hierarchical Assignment Of Rights To Documents And Documents Having Such Rights App 20100050272 - Tadayon; Bijan ;   et al. | 2010-02-25 |
Method and apparatus for transferring usage rights and digital work having transferable usage rights App 20070162398 - Tadayon; Bijan ;   et al. | 2007-07-12 |
Method and apparatus for transferring usage rights and digital work having transferrable usage rights Grant 7,222,104 - Tadayon , et al. May 22, 2 | 2007-05-22 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights App 20070038859 - Tadayon; Bijan ;   et al. | 2007-02-15 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights Grant 7,162,633 - Wang , et al. January 9, 2 | 2007-01-09 |
System and method for protection of digital works Grant 7,068,787 - Ta , et al. June 27, 2 | 2006-06-27 |
Method and apparatus for assigning consequential rights to documents and documents having such rights Grant 6,976,009 - Tadayon , et al. December 13, 2 | 2005-12-13 |
Demarcated digital content and method for creating and processing demarcated digital works Grant 6,973,445 - Tadayon , et al. December 6, 2 | 2005-12-06 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights App 20050187877 - Tadayon, Bijan ;   et al. | 2005-08-25 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights Grant 6,895,503 - Tadayon , et al. May 17, 2 | 2005-05-17 |
Method and apparatus for establishing usage rights for digital content to be created in the future Grant 6,876,984 - Tadayon , et al. April 5, 2 | 2005-04-05 |
System and method for transferring the right to decode messages in a symmetric encoding scheme Grant 6,859,533 - Wang , et al. February 22, 2 | 2005-02-22 |
Method and apparatus for dynamically assigning usage rights to digital works App 20040162784 - Tadayon, Bijan ;   et al. | 2004-08-19 |
Self-protecting documents Grant 6,763,464 - Wang , et al. July 13, 2 | 2004-07-13 |
Method and apparatus for dynamically assigning usage rights to digital works Grant 6,754,642 - Tadayon , et al. June 22, 2 | 2004-06-22 |
Self-protecting documents Grant 6,519,700 - Ram , et al. February 11, 2 | 2003-02-11 |
Self-protecting documents App 20020194485 - Ram, Prasad ;   et al. | 2002-12-19 |
Method and apparatus for assigning conditional or consequential rights to documents and documents having such rights App 20020184160 - Tadayon, Bijan ;   et al. | 2002-12-05 |
Method and apparatus for transferring usage rights and digital work having transferrable usage rights App 20020184156 - Tadayon, Bijan ;   et al. | 2002-12-05 |
Method and apparatus for establishing usage rights for digital content to be created in the future App 20020184158 - Tadayon, Bijan ;   et al. | 2002-12-05 |
Demarcated digital content and method for creating and processing demarcated digital works App 20020184159 - Tadayon, Bijan ;   et al. | 2002-12-05 |
Method and apparatus for hierarchical assignment of rights to documents and documents having such rights App 20020184517 - Tadayon, Bijan ;   et al. | 2002-12-05 |
Method and apparatus for dynamically assigning usage rights to digital works App 20020184155 - Tayadon, Bijan ;   et al. | 2002-12-05 |