Controlled release compositions for macrolide antimicrobial agents
US7037523B2 · kind B2 · utility
4Cited by
10References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2002 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | Nov 1, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2027
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a controlled release pharmaceutical composition of an acid labile, poorly soluble drug having pH dependent solubility profile in aqueous environment. In a preferred embodiment the drug is combined with a practically water insoluble polymer an optimizing agent and optional additives to produce a controlled release of therapeutic agent when compositions is exposed to aqueous environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.