Solid drug preparations
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 19, 1983
Grant Date -
N/A
app pub date -
Apr 1, 1981
filing date -
Apr 7, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A solid microdose drug preparation containing a microdose drug such as formoterol fumarate or .beta.-methyldigoxin coated with wax. In the drug preparation, the stability and the content uniformity of the microdose drug have been improved.
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