Patent · US Expired

Controlled release of substances

US6923383B1 · kind B1 · utility

32Cited by
15References
79Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2000
Grant dateAug 2, 2005
Priority date
Expiry dateJul 2, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L9/145
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention is directed to a device for releasing a fluid. The device includes a housing having an interior region, a fluid contained within the interior region, and the ability to controllably release the fluid from the housing.

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