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Methods and apparatus for pulsatile release of medicaments from a punctal plug

  • US 20110054418A1
  • Filed: 08/17/2010
  • Published: 03/03/2011
  • Est. Priority Date: 08/31/2009
  • Status: Active Grant
First Claim
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1. A pulsatile delivery device of an active agent, the device comprising:

  • a tube inserted into a cavity of a punctal plug; and

    one or more pulsatile delivery units arranged in a generally linear fashion within the tube, wherein two or more pulsatile delivery units comprise a core comprising the active agent and an encapsulation layer around the core.

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