Patent · US Expired

Controlled morphologies in polymer drug for release of drugs from polymer films

US6780424B2 · kind B2 · utility

127Cited by
39References
16Claims
0Family size

Inventor

Key dates

Filing dateMar 30, 2001
Grant dateAug 24, 2004
Priority date
Expiry dateMar 30, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/0024
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A drug delivery system is provided including a bulk polymer phase and a polymeric drug-enriched phase within the bulk polymer phase. At least one drug is incorporated into the drug-enriched phase. The system can be used, for example, on implantable medical devices such as stents.

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