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Sending advertisements to customers

  • US 8,996,508 B2
  • Filed: 03/18/2003
  • Issued: 03/31/2015
  • Est. Priority Date: 05/02/2000
  • Status: Active Grant
First Claim
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1. A method for directing advertising to a select list of customers, the method comprising:

  • providing a public data set and a private data set;

    giving a search requestor on a first computer access to the public data set;

    said search requestor searching through said public data set and, on the basis of said searching, said search requestor identifying a record from a specific customer, said record including an identifier for said specific customer;

    said search requestor sending to a viewer application, a request comprising said identifier for the specific customer, and one or more given conditions;

    said viewer application on a second computer receiving said request and an advertisement to promote or make known, the advertisement to be sent to selected customers;

    said viewer application using said identifier to perform a blind search through the private data set, on behalf of said search requestor, to identify one or more records in the private data set from said specific customer, and using said one or more records in the private data set, to determine whether the specific customer meets said one or more given conditions, wherein only the public information is viewable by said search requestor; and

    said viewer application transmitting the advertisement on behalf of said search requestor to said specific customer at addresses found in the blind search; and

    wherein;

    the public data set includes code identifiers for a number of customers;

    the identifying a record from a specific customer includes the step of obtaining from the public data set a respective one of the code identifiers for each of a plurality of the customers, said plurality of customers including said specific customer;

    the sending to a viewer application includes the search requestor sending to the viewer application said code identifiers for said plurality of customers;

    the providing a public data set and a private data set includes including in the private data set records having the code identifiers for one or more of said plurality of customers; and

    the performing a blind search includes searching through the private data set for records having code identifiers matching the code identifiers received from the search requestor.

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