Patents Assigned to Sharestream, LLC
  • Patent number: 8627415
    Abstract: A method for securing intellectual property includes establishing contact between an IP server and a client. At least two component codes are shared and pre-stored in both the player and the server prior to ordering the intellectual property. The IP server accepts an order for an intellectual property product from the client. The IP server creates a shared private key based on the pre-stored shared component codes and an additional shared component code at the time the intellectual property product is ordered. The shared private key is not distributed to the player software. The IP server encrypts the intellectual property product with the created shared private key prior to distribution to the client. The intellectual property product further comprises content data and rights data in digital form. The IP server electronically distributes the intellectual property product to the client in encrypted form without the shared private key.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: January 7, 2014
    Assignee: Sharestream, LLC
    Inventors: Paul A. Kline, Sawant Nitin, Allan M. Weinstein, David J. Weinstein, Jon L. Roberts
  • Patent number: 8131993
    Abstract: A system and method for securing intellectual property rights in distributed intellectual property. Rights are granted and policed in electronically distributed intellectual property. Use limitations are established by agreement by the content provider and the client. The use limitations are reflected in time-based, usage-based and player based component codes that are used to determine if the client is entitled to use the intellectual property. Intellectual property is protected from unauthorized use by encrypting the intellectual property with a key created from some or all of the component codes. As the component codes are known to both the client and the content provider, no key exchange is required.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: March 6, 2012
    Assignee: Sharestream, LLC
    Inventors: Paul A. Kline, Allan M. Weinstein, David J. Weinstein, Jon L. Roberts, Sawant Nitin
  • Patent number: 7233668
    Abstract: A system and method for securing intellectual property rights in distributed intellectual property. The present invention grants and polices rights in electronically distributed intellectual property. Use limitations are established by agreement by the content provider and the client. The use limitations are reflected in time-based, usage-based and player based component codes that are used to determine if the client is entitled to use the intellectual property. The present invention further protects the intellectual property from unauthorized use by encrypting the intellectual property with a key created from some or all of the component codes. As the component codes are known to both the client and the content provider, no key exchange is required by the present invention.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: June 19, 2007
    Assignee: Sharestream, LLC
    Inventors: David J. Weinstein, Allan M. Weinstein, Paul A Kline, Jon L. Roberts