Method for producing solid galenic formulations using a crosslinked non-thermoplastic carrier
US7846477B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2003 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Feb 8, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2027
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns a method for producing solid galenic formulations which consists in: forming a processable paste comprising a) 50 to 99.4 wt. % of at least one non-thermoplastic carrier, b) 0.5 to 30 wt. % of at least an adjuvant selected among thermoplastic polymers, lipids, sugar alcohols and solubilizing agents, c) 0.1 to 49.5 wt. % of at least one active principle, at a temperature not less than the softening temperature of the adjuvant but rising to at least 70° C.; then in cooling the resulting paste. Said solid galenic formulations quickly disintegrate in an aqueous medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.