Controlled dose drug delivery system
US8846100B2 · kind B2 · utility
36Cited by
28References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 2006 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Aug 24, 2029 |
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.