Limited return messaging
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United States of America Patent
Stats
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Jul 31, 2007
Grant Date -
Sep 23, 2004
app pub date -
Apr 2, 2004
filing date -
May 25, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of limiting communication between an application and a user, via a sensing device interacting with machine-readable coded data printed on a surface, the method comprising the steps, performed in a computer system, of: receiving interaction data representing the interaction of the sensing device with the coded data, the interaction data enabling identification of the application; transmitting information based on at least some of the interaction data to the application; and enabling transmission of up to a predetermined number of electronic messages from the application to the user.
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