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Secure product packaging system

  • US 7,034,689 B2
  • Filed: 01/28/2004
  • Issued: 04/25/2006
  • Est. Priority Date: 01/28/2004
  • Status: Expired due to Fees
First Claim
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1. A product security system, comprising:

  • a radio frequency identification (RFID) chip with an embedded unique serial number and responsive to wireless interrogation by a reader;

    a tuned antenna connected to the RFID chip critically tuned to operate at a particular frequency and supporting said wireless interrogation; and

    polymerized constituent monomers formed into long-chain cross-linked polymers that entangle said wireless RFID chip and tuned antenna with a product container;

    wherein, any opening of said product container or removal of the wireless RFID chip and tuned antenna breaks the antenna and renders the RFID chip inoperable.

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