Sustained-release composition including amorphous polymer
US6613358B2 · kind B2 · utility
150Cited by
10References
48Claims
0Family size
Inventors
Key dates
| Filing date | Jun 7, 2001 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Aug 1, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/554
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a sustained release composition for sustained release of a pharmaceutical substance. The composition includes a biocompatible polymer that is highly amorphous and a pharmaceutical substance in a hydrophobic ion complex with an amphiphilic material. Also provided is a compressed antisolvent method for manufacturing the composition, various product forms incorporating the composition and various uses for the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.