CA3017102A1 — Composition comprising fine particle and process thereof
Assigned to Sumitomo Pharma Co Ltd · Expires 2017-09-14 · 9y expired
What this patent protects
The present invention relates to: a composition comprising (A) an active ingredient that is poorly soluble in water and can be dissolved in a lower alcohol having 1 to 4 carbon atoms which may contain water at a concentration of 30 vol% or less, (B) polyvinyl alcohol having a rat…
USPTO Abstract
The present invention relates to: a composition comprising (A) an active ingredient that is poorly soluble in water and can be dissolved in a lower alcohol having 1 to 4 carbon atoms which may contain water at a concentration of 30 vol% or less, (B) polyvinyl alcohol having a rate of saponification of 55 to 99% and (C) a nonionic surfactant, wherein the active ingredient (A) has an average particle diameter of 10 to 300 nm; and a method for producing the composition.
Drugs covered by this patent
- Radicava (EDARAVONE) · Kk Bcj-94
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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