Patent · US Expired

Inhalation devices

US5529059A · kind A · utility

61Cited by
23References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1994
Grant dateJun 25, 1996
Priority date
Expiry dateMay 27, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2202/064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides devices for the oral or nasal inhalation of finely divided materials such as medicinal agents and drugs.

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