Patent · US Expired

Composition comprising a tramadol material and a non-steroidal anti-inflammatory drug

US5516803A · kind A · utility

40Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 1995
Grant dateMay 14, 1996
Priority date
Expiry dateMar 1, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/60
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

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).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.