Controlled release compositions comprising a combination of isosorbide dinitrate and hydralazine hydrochloride
US9308177B2 · kind B2 · utility
0Cited by
5References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 4, 2015 |
| Grant date | Apr 12, 2016 |
| Priority date | — |
| Expiry date | Mar 4, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a controlled release composition comprising a combination of isosorbide dinitrate and hydralazine, such as hydralazine hydrochloride, that in operation delivers the drug in a pulsed or multi-modal manner for the treatment of angina, ischaemic heart disease, arterial hypertension and related disease conditions. Preferably, the isosorbide dinitrate and hydralazine hydrochloride can be released from the dosage form in an erodable, diffusion and/or osmotic-controlled release profile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.