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Pharmaceutical identification

  • US 9,226,874 B2
  • Filed: 09/14/2010
  • Issued: 01/05/2016
  • Est. Priority Date: 10/31/2002
  • Status: Active Grant
First Claim
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1. A pharmaceutical formulation comprising a drug and an imparted volatile scent, wherein the scent comprises less than 100 ppm of the dosage form, provides an olfactory effect which is physiologically unperceivable by humans, is detectable by a non-human animal or an electronic olfactory measuring device, excludes perfluorocarbon tracers, and indicates when and/or where the pharmaceutical formulation was manufactured, bottled or packaged, and the pharmaceutical formulation is a tablet or a capsule.

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