Patent · US Active

Controlled drug delivery

US9101685B2 · kind B2 · utility

22Cited by
22References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2014
Grant dateAug 11, 2015
Priority date
Expiry dateFeb 26, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2420/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A medical device for placement in a body of a mammal is provided. The medical device comprises (1) a polymeric matrix forming the device and defining a lumen through the device, the matrix comprising polymer macromolecules and defining spaces between the polymer macromolecules; (2) a drug contained within at least some of the spaces of the matrix; and (3) a material contained within at least some of the spaces of the matrix to affect diffusion of the drug out of the polymeric matrix when the medical device is placed in the body of the mammal.

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