Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1990-04-30
1993-03-09
Michl, Paul R.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
12820312, 12820413, A61F 1300
Patent
active
051925486
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.
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patent: 3927995 (1976-08-01), Tzuk et al.
patent: 3948264 (1976-04-01), Wilke et al.
patent: 3971377 (1976-07-01), Damani
patent: 4147166 (1979-04-01), Hansen
patent: 4735358 (1988-04-01), Morita et al.
Calhoun Clyde D.
Hodson Peter D.
Velasquez David J.
Griswold Gary L.
Horne Leon R.
Kirn Walter N.
Michl Paul R.
Reedich Douglas E.
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