EP0546676A1 — Composition comprising a tramadol material and a non-steroidal anti-inflammatory drug
Assigned to Janssen Pharmaceuticals Inc · Expires 1993-06-16 · 33y expired
What this patent protects
This invention relates to a composition comprising a tramadol material and a nonsteroidal antiinflammatory drug, and its use. The compositions are pharmacologically useful in treating pain and tussive conditions. The compositions are also subject to less opioid side-effects such …
USPTO Abstract
This invention relates to a composition comprising a tramadol material and a nonsteroidal antiinflammatory drug, and its use. 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
- Celebrex (celecoxib) · Pfizer Inc. (originally Searle/Pharmacia)
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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