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Method and Apparatus for Enabling Digital Rights Management in File Transfers

  • US 20080270307A1
  • Filed: 04/25/2007
  • Published: 10/30/2008
  • Est. Priority Date: 04/25/2007
  • Status: Active Grant
First Claim
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1. A method for transferring digital content from a first user to a second user, the method comprising:

  • transferring ownership of an instance of the digital content to the second user, the instance of the digital content residing on a first device belonging to the first user; and

    automatically deleting one or more copies of the digital content from one or more additional devices belonging to the first user, the one or more additional devices including at least one offline device.

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