Gel stabilized nanoparticulate active agent compositions
US7713551B2 · kind B2 · utility
22Cited by
89References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2003 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Nov 12, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/146
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a solid or semi-solid gelatin nanoparticulate active agent dosage form comprising at least one nanoparticulate active agent and at least one gel forming substance which exhibits gelation sufficient to retain excess water in the solid or semi-solid gelatin form. The active agent particles have an effective average diameter prior to inclusion in the dosage form of less than about 2000 nm. The dosage form of the invention has the advantages of easy administration combined with rapid dissolution of the active agent following administration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.