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US 4,061,538 AGranted
Enzymatically oxidizing interferon
AssigneeSandoz Ltd.
InventorsFriedrich Dorner, Marianne Scriba, Rudolf Weil
Life of this patent
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Abstract
The invention provides structurally modified interferons, processes for producing such and a method of purification of interferons and structurally modified interferons. The modified interferons are useful as anti-viral agents.
Claims3
A process for the production of a structurally modified interferon, comprising enzymatically oxidising the terminal galactose unit in asialointerferon with galactose oxidase and recovering the modified interferon.
Dependencies are inferred from the claim text.