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Medicament dispenser

  • US 7,191,777 B2
  • Filed: 07/11/2001
  • Issued: 03/20/2007
  • Est. Priority Date: 07/15/2000
  • Status: Expired due to Term
First Claim
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1. A metered dose inhaler comprisingan actuator housing shaped for receipt of an aerosol container;

  • in association with the actuator housing, a first transceiver for transmitting and receiving data;

    an aerosol container receivable by the actuator housing; and

    in association with the aerosol container, a second transceiver for transmitting and receiving data,wherein data is transferable in two-way fashion from the first transceiver to the second transceiver in the absence of direct physical contact between the first and second transceiver, andwherein the second transceiver comprises a tag comprisingan antenna for transmitting or receiving energy; and

    an integrated circuit chip connecting with said antenna,and the first transceiver comprises a reader for said tag,wherein the integrated circuit chip has a memory area with restricted read access.

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