| CPC A61J 7/04 (2013.01) [A61J 1/035 (2013.01); A61J 1/16 (2013.01); A61J 7/0076 (2013.01); B65B 9/045 (2013.01); B65B 65/08 (2013.01); B65D 75/367 (2013.01); G07F 17/0092 (2013.01); A61J 2200/30 (2013.01); B65D 2203/02 (2013.01); G06Q 10/087 (2013.01); G06Q 10/109 (2013.01); G16H 20/10 (2018.01); G16H 20/13 (2018.01); G16H 50/30 (2018.01)] | 15 Claims |

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1. An apparatus comprising:
an overlay configured for operative attachment to a blister pack, the blister pack configured to dispense medication from each of a plurality of blister pockets configured to contain the medication, the overlay comprising:
a plurality of geometric pattern conductors disposed on the overlay, each of the plurality of geometric pattern conductors configured to align with a corresponding one of the plurality of blister pockets when the overlay is operatively attached to the blister pack and to create an open circuit when the medication is removed from the corresponding one of the plurality of blister pockets, and
a plurality of connecting conductors disposed on the overlay that are electrically coupled to the plurality of geometric pattern conductors and configured to detect the open circuit and to identify the corresponding one of the plurality of geometric pattern conductors, wherein the plurality of connecting conductors interconnect at least some of the plurality of geometric pattern conductors with one another.
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