Snuff composition
US11547660B2 · kind B2 · utility
1Cited by
88References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2021 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Aug 27, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/146
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Use of a nicotine-cellulose combination for the preparation of a snuff composition for achievement of a fast onset of action of nicotine after application of the snuff composition to the oral cavity of a subject, wherein the composition has a high release rate so that when subjected to an in vitro dissolution test about 45% or more of the total content of nicotine is released within 30 minutes. Moreover, the invention relates to an improved snuff composition for application to the oral cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.