1
Stefik Mark J: System for controlling the distribution and use of digital works utilizing a usage rights grammar. Xerox, June 5, 1996: EP0715244-A1 (164 worldwide citation)

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


2
Stefik Mark J: System for controlling the distribution and use of digital works utilizing a usage rights grammar. Contentguard Holdings, March 19, 2003: EP1293865-A2

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


3
Stefik Mark J: System for controlling the distribution and use of digital works utilizing a usage rights grammar. Contentguard Holdings, March 19, 2003: EP1293866-A2

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


4
Stefik Mark J: Method and system for controlling the distribution and use of digital works utilizing a usage rights grammar. Contentguard Holdings, July 23, 2003: EP1329791-A1

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


5
Stefik Mark J: System for controlling the distribution and use of digital works utilizing a usage rights grammar. Contentguard Holdings, July 23, 2003: EP1329792-A1

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


6
Stefik Mark J: System for controlling the distribution and use of digital works utilizing a usage rights grammar. Contentguard Holdings, July 23, 2003: EP1329793-A1

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights (1450) to their work. The usage rights define how the individual digital work may be used and distributed (1451). Instances of usage rights are defined usin ...


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