CA2548915A1 — Generally linear effervescent oral fentanyl dosage form and methods of administering
Assigned to Cima Labs Inc · Expires 2005-07-21 · 21y expired
What this patent protects
Fentanyl containing dosage forms and methods using same are described. These dosage forms include substantially less fentanyl by weight than know oral formulation and have advantages in terms of cost and side effects. These dosage forms are intended for oral administration of fen…
USPTO Abstract
Fentanyl containing dosage forms and methods using same are described. These dosage forms include substantially less fentanyl by weight than know oral formulation and have advantages in terms of cost and side effects. These dosage forms are intended for oral administration of fentanyl across the oral mucosa.
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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