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Method for allowing a customer to preview, acquire and/or pay for information and a system therefor

  • US 20030163724A1
  • Filed: 12/02/2002
  • Published: 08/28/2003
  • Est. Priority Date: 02/27/2002
  • Status: Active Grant
First Claim
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1. A method for reducing the utility of an information product, for distribution control purposes, said method comprising the steps of:

  • creating said information product in an original and intended form, superposing a utility-reducing masking effect on said information product;

    said utility-reducing masking effect being adapted to interfere with at least one of sending, receiving, storing and recreation of said information product in said original and intended form, controlling at least one of—

    presence, absence, duration of application and permanence of said utility-reducing masking effect, superposed on said information product, in accordance with the outcome of an interactive communication between a provider of said information product and a receiver of said information product.

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