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Phenytoin therapy

  • US 6,110,499 A
  • Filed: 07/20/1998
  • Issued: 08/29/2000
  • Est. Priority Date: 07/24/1997
  • Status: Expired due to Fees
First Claim
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1. A bilayer for treating the symptoms of epilepsy, wherein the bilayer comprises a drug layer comprising 40% sodium phenytoin, 43% polyethylene oxide, 5% sorbitol, 6% tromethamine, 5% polyvinylpyrrolidone, and 1% magnesium stearate, a displacement layer comprising 73.7% polyethylene oxide, 20% sodium chloride, 5% polyvinylpyrrolidone, 1% ferric oxide, 0.25% magnesium stearate, and 0.05% butylated hydroxytoluene.

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