METHOD FOR BIOENCAPSULATION Russian patent published in 2015 - IPC A61K9/50 A61K31/545 B01J13/06 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to chemical-pharmaceutical industry and represents a method for producing drug microcapsules by non-solvent addition, differing by the fact that the drugs are presented by cephalosporin preparations, while the coating is human leukocyte interferon α and β, which is deposited from an aqueous solution by adding isopropanole as a non-solvent and acetone at 25°C.

EFFECT: invention provides simplifying and accelerating the process of microcapsules, reducing production loss (higher mass yield).

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