Coated drug delivery formulations

Coated drug delivery formulations

  • CN 101,087,588 A
  • Filed: 11/29/2005
  • Published: 12/12/2007
  • Est. Priority Date: 11/30/2004
  • Status: Active Application
First Claim
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1. a manufacturing is suitable for application to the method for patient'"'"'s preparation, comprising:

  • At least a phospholipid is provided;

    At least a surfactant is provided;

    At least a bioactive agents is provided;

    At least a surfactant, at least a bioactive agents and at least a phospholipid are exposed to nonaqueous solvent;

    Remove described nonaqueous solvent, make powder thus;

    WithThe week one or more coating bags described bioactive agents is not exposed to aqueous solvent by described powder, make thus the bag quilt particle, wherein said one or more coatings with contact to the described powder of small part, make the preparation that is suitable for application to the patient thus.

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