Controlled dose drug delivery system
US9173857B2 · kind B2 · utility
1Cited by
28References
29Claims
0Family size
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Key dates
| Filing date | Sep 26, 2014 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Sep 26, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/197
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A multiple pulsed dose drug delivery system for pharmaceutically active amphetamine salts, comprising a pharmaceutically active amphetamine salt covered with an immediate-release coating and a pharmaceutically active amphetamine salt covered with an enteric coating wherein the immediate release coating and the enteric coating provide for multiple pulsed dose delivery of the pharmaceutically active amphetamine salt. The product can be composed of either one or a number of beads in a dosage form, including either capsule, tablet, or sachet method for administering the beads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.