Formulation and manufacture of pharmaceuticals by impregnation onto porous carriers
US10004682B2 · kind B2 · utility
3Cited by
1References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2011 |
| Grant date | Jun 26, 2018 |
| Priority date | — |
| Expiry date | Aug 7, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2009
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides methods for impregnating a porous carrier with an active pharmaceutical ingredient (“AP”), the methods comprising steps: a) dissolving at least one API in a solvent to form an API solution; b) contacting a porous carrier with the at least one API of step (a) in a contactor to form an API impregnated porous carrier; and c) drying the at least one API impregnated porous carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.