Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1992-11-10
1994-08-09
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
514646, A61K 31165
Patent
active
053366913
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).
REFERENCES:
patent: 3652589 (1972-03-01), Flick et al.
Raffa Robert B.
Vaught Jeffrey L.
Jarvis William R. A.
McNeilab Inc.
Palo Ralph R.
Waddell Frederick E.
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