Gelatin-encapsulated controlled-release composition
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United States of America Patent
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Jan 3, 1989
Issued Date -
N/A
app pub date -
Aug 17, 1987
filing date -
May 1, 1986
priority date (Note) -
Expired
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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 vegatable gum and a pharmaceutically-active compound, as well as methods for the preparation thereof.
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