EP0335545A2 — Pharmaceutical formulations for parenteral use
Assigned to University of Florida · Expires 1989-10-04 · 37y expired
What this patent protects
Aqueous parenteral solutions of drugs which are insoluble or only sparingly soluble in water and/or which are unstable in water, combined with a hydroxypropyl,hydroxyethyl, glucosyl, maltosyl or maltotriosyl derivative of beta - or gamma -cyclodextrin, provide a means for allev…
USPTO Abstract
Aqueous parenteral solutions of drugs which are insoluble or only sparingly soluble in water and/or which are unstable in water, combined with a hydroxypropyl,hydroxyethyl, glucosyl, maltosyl or maltotriosyl derivative of beta - or gamma -cyclodextrin, provide a means for alleviating problems associated with drug precipitation at the injection site and/or in the lungs or other organs following parenteral administration.
Drugs covered by this patent
- Arthrotec (Diclofenac Sodium) · Pfizer
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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