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Communicating with a computer based on the offline purchase history of a particular consumer

  • US 6,298,330 B1
  • Filed: 12/23/1999
  • Issued: 10/02/2001
  • Est. Priority Date: 12/30/1998
  • Status: Expired due to Term
First Claim
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1. A method for delivering a targeted advertisement, comprising the steps of:

  • generating a first identifier corresponding to a first computer and associated with an observed offline purchase history of a consumer, said purchase history including information of an offline purchase of a consumer collected when the offline purchase transpired;

    sending the first identifier to the first computer;

    receiving a second identifier corresponding to the consumer from the first computer;

    associating the first identifier with the consumer by linking the first identifier to the second identifier corresponding to the consumer;

    sending the first identifier to a second computer;

    receiving from the first computer the first identifier; and

    electronically delivering the targeted advertisement to the consumer at the first computer in response to receiving the first identifier from the first computer;

    wherein the second computer performs the steps of electronically delivering the targeted advertisement and receiving the first identifier from the first computer, and a third computer performs the steps of receiving the second identifier from the first computer and associating the first identifier with the consumer.

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