CA2698749A1 — Sublingual fentanyl spray
Assigned to Insys Development Co Inc · Expires 2009-02-05 · 17y expired
What this patent protects
The present invention is directed to sublingual formulations containing fentanyl, a pharmaceutically acceptable salt thereof, or derivative thereof, suitable for administration to a patient, and methods for treatment with the formulations.
USPTO Abstract
The present invention is directed to sublingual formulations containing fentanyl, a pharmaceutically acceptable salt thereof, or derivative thereof, suitable for administration to a patient, and methods for treatment with the formulations.
Drugs covered by this patent
- Duragesic (fentanyl) · Johnson & Johnson (Janssen Pharmaceutica)
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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