Controlled release delivery system for bio-active agents
US8790697B2 · kind B2 · utility
3Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2005 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Nov 6, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B33/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a controlled release delivery system comprising a bio-active compound and a matrix carrier, wherein said matrix carrier is an amorphous microporous non-fibrous silicon or titanium oxide being loaded with said bio-active compound and wherein the micropores of said matrix carrier have a mean size in the range of 0.4 to 2.0 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.