Pressurised metered dose inhalers (MDI)
US7223381B2 · kind B2 · utility
5Cited by
32References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2002 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Mar 20, 2023 |
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, anodized 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.