Pressurised metered dose inhalers (MDI)
US7347199B1 · kind B1 · utility
7Cited by
34References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1999 |
| Grant date | Mar 25, 2008 |
| Priority date | — |
| Expiry date | Nov 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.