Delivery devices containing encapsulated and/or practice-bound active pharmaceutical ingredients
US10258571B2 · kind B2 · utility
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1References
12Claims
0Family size
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Key dates
| Filing date | Feb 12, 2008 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | May 1, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Delivery devices of a degradable or nondegradable biocompatible matrix with one or more encapsulated active pharmaceutical ingredients or one or more particle-bound active pharmaceutical ingredients dispersed in the matrix are provided. Also provided are methods for delivering an active pharmaceutical ingredient to a subject with these delivery devices. Modified vaginal rings are also provided as well as surface coatings for delivery devices which minimize bio-interaction of the coated delivery devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.