DRY POWDER INHALATION FOR PULMONARY DELIVERY AND MANUFACTURING METHOD THEREOF
Application 781/KOLNP/2007 published 2007-07-13, filed 2007-03-05
The present invention provides marked results in that it is possible to present by a simple method a dry powder inhalation for pulmonary delivery that is made from a biologically active substance in crystal from and a biocompatible, electrostatic aggregation-inhibiting substance and that has excellent safety, stability, and pulmonary delivery performance. Moreover, it is also possible to provide sustained release performance that is appropriate for the properties of the biologically active substance by selecting [the appropriate] hydrophobic substance.
Applicant
1)ASTELLAS PHARMA, INC
:3-11 NIHONBASHI-HONCHO, 2-CHOME CHUO-KU, TOKYO 103 8411 Japan
Inventor
1)MASATAKA KATSUMA 2)HITOSHI KAWAL 3)TAKAO
International Info
Classification: A61K 9/72
Publication Number: WO 03/077891
Application Date: 2003-03-17
Priority Information
60/365,697 U.S.A. 2002-03-18