EP0580690B1 — Improvements in pharmaceutical compositions
Assigned to Novartis AG · Expires 1995-03-15 · 31y expired
What this patent protects
Particles of a substantially water insoluble biologically active substance loaded with a charged glyceryl ester as an electrostatic stabilizer which imparts to the particles a zeta potential and having an active substance: stabilizer weight ratio of 1:1 to 400:1 and an average pa…
USPTO Abstract
Particles of a substantially water insoluble biologically active substance loaded with a charged glyceryl ester as an electrostatic stabilizer which imparts to the particles a zeta potential and having an active substance: stabilizer weight ratio of 1:1 to 400:1 and an average particle diameter at 1 nanometer to 10 micrometers are useful delivery systems.
Drugs covered by this patent
- Ztalmy (GANAXOLONE) · Marinus
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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