Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David A. Edwards0
Jeffrey S. Hrkach0
Date of Patent
October 18, 2005
0Patent Application Number
093830540
Date Filed
August 25, 1999
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Spray-dried particles having improved protein stability are produced by spray-drying a mixture including a protein, a phospholipid and an organic-aqueous co-solvent. Spray-dried particles which include at least 1 weight % phospholipid, having a tap density of less than 0.4 g/cm3 can be prepared. The particles can be delivered to the pulmonary system of a patient.
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