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System to monitor the ingestion of medicines

  • US 20070008113A1
  • Filed: 02/09/2006
  • Published: 01/11/2007
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A system for monitoring ingestion of medicine comprising:

  • forming an antenna comprised of metal segments and said medicine;

    forming a digestible radio frequency identification (RFID) tag comprised of at least one of said antennas;

    ingesting said RFID tag;

    receiving signals and power from an external transmitter;

    transmitting signals from said RFID tag to an external receiver; and

    monitoring a signal from said RFID tag.

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