Controlled release tacrine dosage form
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Jan 14, 1998
filing date -
Oct 23, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a controlled release tacrine dosage form, which comprises: (a) a core; (b) an inner active layer comprising tacrine and a binder; (c) a release-controlling layer comprising one or more release-controlling-film-forming polymer; and (d) an active overcoat comprising tacrine and a binder. Also disclosed is a process for preparing the controlled release dosage form.
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