US9468636 — Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia
Method of Use · Assigned to Mallinckrodt LLC · Expires 2032-05-16 · 6y remaining
What this patent protects
This patent protects a combination pharmaceutical composition of oxycodone and acetaminophen for rapid onset and extended duration of pain relief.
USPTO Abstract
The present disclosure provides an extended release pharmaceutical composition comprising oxycodone and acetaminophen that provides a rapid onset of analgesia, and reduced levels of acetaminophen near the end of the dosing interval. Also provided are methods for reducing the risk of acetaminophen-induced hepatic damage in a subject being treated with an acetaminophen containing composition, as well as methods for treating pain in a subject in need thereof.
Drugs covered by this patent
FDA Patent Use Codes
When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.
| Code | Description | Drug |
|---|---|---|
U-1499 |
— | chembl-chembl112 |
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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