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Stable pharmaceutical compositions without a stabilizer

  • US 6,893,660 B2
  • Filed: 11/21/2002
  • Issued: 05/17/2005
  • Est. Priority Date: 11/21/2002
  • Status: Expired due to Term
First Claim
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1. A method for stabilizing pharmaceutical preparations in solid dosage forms by:

  • preventing direct contact between excipients that have a negative effect on stability of pharmaceutically active ingredients, said method comprising;

    a) adding a sealing component to said excipients to form a sealed excipient component; and

    b) combining said sealed excipient component with a composition comprising pharmaceutically active components to form a stable composition, wherein the sealed excipients comprise a combination of low molecular weight and high molecular weight polyethylene oxides.

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