Sustained-release drug carrier composition
US10463617B2 · kind B2 · utility
0Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 17, 2015 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Feb 17, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/602
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides compositions for extended release of one or more active ingredients, comprising a lipid-saturated matrix formed from a non-biodegradable polymer or a block-co-polymers comprising a non-biodegradable polymer and a biodegradable polymer. The present invention also provides methods of producing the matrix compositions and methods for using the matrix compositions to provide controlled release of an active ingredient in the body of a subject in need thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.