Polymer formulations for delivery of bioactive agents
US8784893B2 · kind B2 · utility
12Cited by
0References
19Claims
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Assignee
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Key dates
| Filing date | Feb 5, 2008 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Jun 28, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L5/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed in the present application are compositions comprising a bioresorbable polymer matrix and a bio active agent, wherein the bioactive agent is dispersed within polymer matrix as a solid. Also provided herein are methods for preparing a bioactive agent formulation, wherein the agent is present in a solid form and, wherein the agent is occluded into a polymeric matrix by polymerization of polymer matrix precursors or by self assembly of the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.