CA Patent

CA2903199A1 — Extended release compositions comprising hydrocodone and acetaminophen for rapid onset and prolonged analgesia that may be administered without regard to food

Assigned to Mallinckrodt LLC · Expires 2014-09-18 · 12y expired

What this patent protects

The present disclosure provides an extended release pharmaceutical composition comprising hydrocodone 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 ri…

USPTO Abstract

The present disclosure provides an extended release pharmaceutical composition comprising hydrocodone 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

Patent Metadata

Patent number
CA2903199A1
Jurisdiction
CA
Classification
Expires
2014-09-18
Drug substance claim
No
Drug product claim
No
Assignee
Mallinckrodt LLC
Source
FDA Orange Book + USPTO grounding via Google Patents

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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