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US 5,393,792 AGranted
High dosage topical forms of collagenase
AssigneeAdvance Biofactures of Curacao, N.V.
InventorsHarold Stern, David Yee
Life of this patent
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Abstract
High concentrations of collagenase as active ingredient in non-aqueous topical pharmaceutical formulations.
Claims11
A pharmaceutical composition for topical use consisting essentially of an intimate physical admixture of a non-aqueous excipient and at least about 1,500 ABC units of collagenase per gram of excipient.
A pharmaceutical composition for topical use consisting essentially of a dry powdered intimate physical admixture of dextran as excipient and in excess of 5,000 ABC units collagenase per gram of dextran.
Dependencies are inferred from the claim text.