Abstract: A sheet material comprising discrete depressions which are at least partially filled with micronized medicament and which are useful as or in a drug delivery device. This sheet material is useful in devices which provide for aerosolization of the medicament, for delivery to a patient by inhalation.
Type:
Grant
Filed:
April 30, 1990
Date of Patent:
March 9, 1993
Assignee:
Riker Laboratoires, Inc.
Inventors:
David J. Velasquez, Peter D. Hodson, Clyde D. Calhoun