Pharmaceutical composition for drug delivery
US11737980B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2021 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Dec 2, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0078
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
According to the invention, there is provided a pharmaceutically-acceptable composition which is preferably in the form of a spray-dried powder comprising a mixture of: Compositions are suitable for, for example, transmucosal drug delivery, including sublingual and nasal delivery. In the case of nasal delivery, said compositions may be loaded into single- or multiple-use nasal applicators. Preferred pharmaceutically-acceptable carriers in this regard include lactose or trehalose and dextrins (e.g. cyclodextrins or maltodextrins), which may be spray-dried together in combination. Compositions may further comprise one or more alkyl saccharides. Preferred alkyl saccharides include sucrose esters, such as sucrose monolaurate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.