Patent · US Expired

Pressurised metered dose inhalers (MDI)

US7347199B1 · kind B1 · utility

7Cited by
34References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1999
Grant dateMar 25, 2008
Priority date
Expiry dateNov 23, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M15/009
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to the use of pressurized metered dose inhalers (MDIs) having part or all of their internal surfaces consisting of stainless steel, anodised aluminum or lined with an inert organic coating; and to compositions to be delivered with said MDIs.

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