Method and system for limiting the use of user-specific software features

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7158953
SERIAL NO

09604222

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Abstract

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A server architecture for a digital rights management system that distributes and protects rights in content. The server architecture includes a retail site which sells content items to consumers, a fulfillment site which provides to consumers the content items sold by the retail site, and an activation site which enables consumer reading devices to use content items having an enhanced level of copy protection. An activation site provides an activation certificate and a secure repository executable to consumer content-rendering devices which enables those content rendering devices to render content having an enhanced level of copy-resistance. The activation site 'activates' client-reading devices in a way that binds them to a persona, and limits the number of devices that may be activated for a particular persona, or the rate at which such devices may be activated for a particular persona.

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Patent Owner(s)

Patent OwnerAddress
MICROSOFT TECHNOLOGY LICENSING LLCONE MICROSOFT WAY REDMOND WA 98052

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Byrum, Frank D Seattle, WA 18 1466
DeMello, Marco A Redmond, WA 45 3436
Hughes, Kathryn E Redmond, WA 7 589
Yaacovi, Yoram Redmond, WA 25 2372
Zeman, Pavel Kirkland, WA 16 1017

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