Extended release, abuse deterrent pharmaceutical compositions
US11096887B2 · kind B2 · utility
0Cited by
110References
15Claims
0Family size
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Key dates
| Filing date | Oct 14, 2019 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Oct 14, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.