System and method for digital rights management using a standard rendering engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7743259
APP PUB NO 20020108050A1
SERIAL NO

10046670

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Abstract

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A system and method for the secure distribution and consumption of electronic documents using a standard rendering engine. The documents can usage rights associated therewith. A server stores at least one of the documents in computer readable form. A client having a standard application program including a rendering engine capable of rendering unencrypted documents for viewing is operated by a user. The client and the server are coupled by a communications network. A security module controls requested for at least one of the documents on the server from the client and delivers the document and a set of rights associated with the document to the client.

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Patent Owner(s)

Patent OwnerAddress
CONTENTGUARD HOLDINGS INC103 FOULK ROAD SUITE 200-M WILMINGTON DE 19803

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Daniel Torrance, US 89 1078
Raley, Michael Downey, US 48 1847
Ta, Thanh Huntington Beach, US 50 1300
Wu, Hsi-Cheng Alhambra, US 17 431

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