1
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. Contentguard Holdings, Xerox Corporation, Marc S Kaufman, Nixon Peabody, May 22, 2001: US06236971 (465 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


2
Stefik Mark J, Pirolli Peter L T: System for controlling the distribution and use of digital works using digital tickets. Xerox, June 5, 1996: EP0715247-A1 (280 worldwide citation)

A system for controlling the distribution and use of digital works (101) using digital tickets. In the present invention, a "digital ticket" is used to entitle the ticket holder to exercise some usage right (102) with respect to a digital work. Usage rights are used to define how a digital work may ...


3
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard, Marc S Kaufman Esq, Nixon Peabody, March 30, 2004: US06714921 (102 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


4
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, March 16, 2004: US06708157 (61 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


5
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Nixon Peabody, Marc S Kaufman, September 13, 2005: US06944600 (27 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


6
Mark J Stefik, Peter L Pirolli: Method and apparatus for executing code in accordance with usage rights. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, May 24, 2005: US06898576 (21 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


7
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, August 23, 2005: US06934693 (16 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


8
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Marc S Kaufman, Carlos R Villamar, Nixon Peabody, September 11, 2007: US07269577 (10 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


9
Mark J Stefik, Peter L Pirolli: System for controlling the distribution and use of digital works using secure components. Contentguard Holdings, Marc S Kaufman, Nixon Peabody, April 15, 2008: US07359881 (9 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


10
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use digital works using digital tickets. ContentGuard Holdings, Marc S Kaufman, Carlos R Villamar, Nixon Peabody, April 3, 2007: US07200574 (7 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...