Patent · US Expired

Drug delivery apparatus utilizing cantilever

US7217428B2 · kind B2 · utility

5Cited by
85References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateApr 6, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/337
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a device which employs a chemically sensitive cantilever hingably attached to a capsule. The cantilever functions as a switch which regulates the flow of particles into and/or out of the capsule.

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