ANTIVIRAL AGENT FOR PREVENTING OR TREATING COVID-19
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United States of America Patent
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Issued Date -
Aug 3, 2023
app pub date -
Oct 1, 2021
filing date -
Oct 2, 2020
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Abstract
Pharmaceutical preparations, Chinese herbal preparations, foods, and other compositions may contain, as an active ingredient, an ephedra extract, an ephedrine-alkaloid-free ephedra extract, or a polymercondensed tannin derived from an ephedra extract. Such compositions may be useful for preventing or treating COVID-19 infection (COVID-19). Such compositions are preferably provided in an orally ingestible form.
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