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Dosage form, process of making and using same

  • US 6,096,339 A
  • Filed: 04/04/1997
  • Issued: 08/01/2000
  • Est. Priority Date: 04/04/1997
  • Status: Expired due to Term
First Claim
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1. A process for providing a controlled drug rate of release from a dosage form, wherein the dosage form comprises a composition, a dose of drug in the composition, and a hydrophilic polymer in the composition;

  • and wherein the process comprises (1) formulating the composition with a drug possessing a size less than 150 μ

    m, and (2) formulating the composition with a hydrophilic polymer of less than 250 μ

    m size;

    whereby, through the copresence of (1) and (2) in the composition, the drug is delivered at a controlled rate of release from the dosage form.

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