EP0741560A1 — Process for solubilizing difficultly soluble pharmaceutical actives
Assigned to Procter and Gamble Co · Expires 1996-11-13 · 30y expired
What this patent protects
A process for improving the solubility of difficultly soluble pharmaceutical actives in a mixture of polyethylene glycol and propylene glycol by using a polyvinylpyrrolidone with a specific viscosity average molecular weight of from about 5,000 to about 25,000.
USPTO Abstract
A process for improving the solubility of difficultly soluble pharmaceutical actives in a mixture of polyethylene glycol and propylene glycol by using a polyvinylpyrrolidone with a specific viscosity average molecular weight of from about 5,000 to about 25,000.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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