Medicinal inhalation devices and components thereof
US8808786B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2013 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Apr 2, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31667
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Medicinal inhalation devices and components having a non-metal coating and a fluorine-containing coating bonded to the non-metal coating wherein the fluorine-containing coating comprises an at least partially fluorinated compound comprising at least one functional group which shares at least one covalent bond with the non-metal coating are provided. In some embodiments, the partially fluorinated compound comprises a polyfluoropolyether silane of Formula Ia:Rf[Q-[C(R)2—Si(Y)3-x(R1a)x]y]z Ia
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.