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Liquid filled delivery system

  • US 8,795,720 B2
  • Filed: 08/29/2006
  • Issued: 08/05/2014
  • Est. Priority Date: 09/09/2005
  • Status: Active Grant
First Claim
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1. A delivery system comprising:

  • (a) a hard capsule comprising hydroxypropylmethyl cellulose (HPMC);

    (b) a liquid fill comprising at least one solvent which is both polar and hygroscopic or a mixture of solvents each of which is both polar and hygroscopic, wherein at least one solvent is glycerol; and

    (c) an active agent or a mixture of active agents, wherein the active agent is solubilized in said polar and hygroscopic solvent or mixture of polar and hygroscopic solvents.

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