Patent · US Expired

Extruded orally administrable opioid formulations

US5958452A · kind A · utility

379Cited by
123References
69Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1997
Grant dateSep 28, 1999
Priority date
Expiry dateApr 10, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/145
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Bioavailable sustained release oral opioid analgesic dosage forms, comprising a plurality of multiparticulates produced via melt extrusion techniques are disclosed.

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