×

Surface dissolution and/or bulk erosion controlled release compositions and devices

  • US 20040062778A1
  • Filed: 09/26/2002
  • Published: 04/01/2004
  • Est. Priority Date: 09/26/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A composition for controlled release of an active agent comprising:

  • a wax material;

    a fat material;

    an active agent;

    a water sensitive material; and

    optionally a surface active material.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×