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Stable non-aqueous single phase viscous vehicles and formulations utilizing such vehicle

  • US 7,258,869 B1
  • Filed: 02/03/2000
  • Issued: 08/21/2007
  • Est. Priority Date: 02/08/1999
  • Status: Expired due to Fees
First Claim
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1. A stable non-aqueous single-phase biocompatible viscous vehicle, comprising:

  • a polymer consisting of polyvinylpyrrolidone;

    a surfactant consisting of glycerol monolaurate; and

    a solvent consisting of laurel lacate;

    wherein the viscosity of the vehicle is between about 1,000 and about 10,000,000 poises.

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