05993805 is referenced by 173 patents and cites 91 patents.

Microparticles of a water-soluble material, which are smooth and spherical, and at least 90% of which have a mass median particle size of 1 to 10 .mu.m, and which carry a therapeutic or diagnostic agent can successfully be used in dry powder inhalers to deliver the said agent.

Title
Spray-dried microparticles and their use as therapeutic vehicles
Application Number
956875
Publication Number
5993805
Application Date
June 7, 1995
Publication Date
November 30, 1999
Inventor
David Heath
The Park
GB
Peter J Senior
Near Melbourne
GB
Richard A Johnson
West Bridgford
GB
Andrew D Sutton
Ruddington
GB
Agent
Sterne Kessler Goldstein & Fox P L L C
Assignee
Quadrant Healthcare
GB
IPC
A61K 9/14
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