Thin film with non-self-aggregating uniform heterogeneity and drug delivery systems made therefrom
US7425292B2 · kind B2 · utility
115Cited by
137References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2002 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | Oct 28, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1652
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to the film products and methods of their preparation that demonstrate a non-self-aggregating uniform heterogeneity. Desirably the films disintegrate in water and may be formed by a controlled drying process, or other process that maintains the required uniformity of the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.