Patent · US Expired

Drug delivery device and method for employing the same

US5928667A · kind A · utility

8Cited by
11References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1996
Grant dateJul 27, 1999
Priority date
Expiry dateNov 25, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/42
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A drug delivery device comprising a single phase matrix of a rigid polymer and a flexible polymer, useful for sustained release of a pharmaceutically active ingredient, as well as a method for employing the same, are disclosed.

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