Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 28, 2008
0Patent Application Number
098512260
Date Filed
May 8, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Phospholipid based powders for drug delivery applications are disclosed. The powders comprise a polyvalent cation in an amount effective to increase the gel-to-liquid crystal transition temperature of the particle compared to particles without the polyvalent cation. The powders are hollow and porous and are preferably administered via inhalation.
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