Controlled release delivery system for nasal application of neurotransmitters
US9801834B2 · kind B2 · utility
3Cited by
48References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 2015 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Oct 13, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to a galenical gel formulation for nasal administration of neurotransmitters/neuromodulators such as dopamine, serotonin or pregnenolone and progesterone. The special lipophilic or partly lipophilic system of the invention leads to high bioavailability of the active ingredient in plasma and brain caused by sustained serum levels and/or direct or partly direct transport from nose to the brain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.