Sustained release pharmaceutical compositions for the parenteral administration of hydrophilic compounds
US7157099B2 · kind B2 · utility
4Cited by
1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 2001 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Feb 1, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Stable, biologically compatible pharmaceutical compositions in the form of water-in-oil microemulsions (w/o), for the sustained release by parenteral administration of active ingredients which are hydrophilic or are made hydrophilic by suitable derivatization, a process for the preparation of said microemulsions and the use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.