Methods and compositions for controlled release of bioactive compounds
US7601347B2 · kind B2 · utility
2Cited by
1References
7Claims
0Family size
Inventors
Key dates
| Filing date | Apr 8, 2004 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Nov 10, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2795/00032
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A controlled release pharmaceutical dosage form for bacteriophage is presented. The dosage form is prepared by drying the active ingredient together with a dispersion or solution of polymethacrylate copolymer and a lyprotectant using mild, entirely aqueous conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.