Multi-layer nicotine-containing pharmaceutical composition
US9763928B2 · kind B2 · utility
22Cited by
47References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2012 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Feb 10, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a multi-layered pharmaceutical composition comprising two or more formulations with varying properties. In some embodiments, the pharmaceutical compositions provide combinations of different organoleptic properties within the same product. In certain embodiment, these combinations allow for a modified release profile of active ingredients as the user enjoys the pharmaceutical composition. The invention further provides methods for making and using the pharmaceutical composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.