CA Patent

CA2095523C — Composition comprising a tramadol material and acetaminophen and its use

Assigned to Janssen Pharmaceuticals Inc · Expires 2004-06-22 · 22y expired

What this patent protects

This invention relates to a composition comprising a tramadol material and acetaminophen, and its use. As used herein tramadol refers to various forms of tramadol. The compositions are pharmacologically useful in treating pain and tussive conditions. The compositions are also sub…

USPTO Abstract

This invention relates to a composition comprising a tramadol material and acetaminophen, and its use. As used herein tramadol refers to various forms of tramadol. The compositions are pharmacologically useful in treating pain and tussive conditions. The compositions are also subject to less opioid side-effects such as abuse liability, tolerance, constipation and respiratory depression. Furthermore, where the components of the compositions are within certain ratios the pharmacological effects of the compositions are superadditive (Synergistic).

Drugs covered by this patent

Patent Metadata

Patent number
CA2095523C
Jurisdiction
CA
Classification
Expires
2004-06-22
Drug substance claim
No
Drug product claim
No
Assignee
Janssen Pharmaceuticals Inc
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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