Pharmaceutical formulation and system and method for delivery
US12324858B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2019 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Aug 29, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sustained release pharmaceutical formulation for pain management comprises an active ingredient, and a water-miscible and hygroscopic network-forming material, the active ingredient being dispersed within the water-miscible and hygroscopic network-forming material. The pharmaceutical may comprise a hydrophobic component, wherein the active ingredient dispersed within the water-miscible and hygroscopic network-forming material are together dispersed in hydrophobic component. Optionally, the pharmaceutical formulation may be combined with a reinforcing member for providing a system for sustained release of the pharmaceutical formulation for pain management.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.