Preformulation for tabletting natural mixtures of conjugated estrogens
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United States of America Patent
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Sep 25, 2012
Grant Date -
Jan 13, 2005
app pub date -
Jun 14, 2004
filing date -
Dec 14, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pharmaceutical preformulation in the form of a solid, free-flowing dry extract of a natural mixture of conjugated equine estrogens, which is particularly suitable use in for solid galenic forms, e.g. tabletting. The conjugated estrogens are available for further galenic processing in a form which assures the chemical stability of the hormones and permits advantageous processing into solid galenic forms, for example a tablet. The invention furthermore relates to a method for producing these preformulations in the form of a dry extract.
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