Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vu Truong-Le0
Binh Pham0
Date of Patent
April 20, 2010
Patent Application Number
11809662
Date Filed
May 31, 2007
Patent Primary Examiner
Patent abstract
This invention provides methods and compositions to preserve bioactive materials in a matrix of powder particles. Methods provide high-pressure gas spraying and/or near supercritical spraying of formulations followed by drying in a stream of conditioned gas to form stable powder particles containing bioactive materials.
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