Methods for freeze-drying and rehydrating biologics
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United States of America Patent
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Apr 28, 2020
Grant Date -
Mar 30, 2017
app pub date -
May 13, 2015
filing date -
May 14, 2014
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Abstract
The present invention relates generally to the fields of immunology and vaccine technology. More specifically, the present invention relates to methods for freeze-drying biological preparations, including peptides, antigens, antibodies, and especially, cells. Importantly, the disclosed methods preserve the viability, infectivity and immunogenicity of cells from the Apicomplexa phylum, the Sarcocystidae family, and in particular, cells from the Toxoplasma genus.
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