Preparation of gelatin-encapsulated controlled release composition
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United States of America Patent
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Nov 24, 1987
Grant Date -
N/A
app pub date -
May 1, 1986
filing date -
May 1, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A controlled-release pharmaceutical unit dosage form is provided comprising a gelatin capsule enclosing a solid matrix formed by the cation-assisted gellation of a liquid fill incorporating a vegetable gum and a pharmaceutically-active compound, as well as methods for the preparation thereof.
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