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Sustained delivery of an active agent using an implantable system

  • US 6,261,584 B1
  • Filed: 08/04/1999
  • Issued: 07/17/2001
  • Est. Priority Date: 02/02/1996
  • Status: Expired due to Term
First Claim
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1. A fluid-imbibing device for delivering an active agent to a fluid environment of use, said device comprising a water-swellable semipermeable material in the form of a plug that is received in sealing relationship with the interior surface of one end of an impermeable reservoir and an active agent to be displaced from the device when the water-swellable material swells, wherein the active agent is leuprolide.

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