Liposome for incorporating large amounts of hydrophobic substances
US7485320B2 · kind B2 · utility
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5References
44Claims
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Key dates
| Filing date | Jul 23, 2003 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | May 2, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1271
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A liposome formulation for stably incorporating high content of hydrophobic substance is disclosed. The liposome includes two phospholipids with different phase transition temperatures such as saturated and unsaturated phosphatidyl cholines, hydrophobic substances, cholesterol, cholesterol derivatives, antioxidant and hydrophilic polymer-modified lipids such as MPEG-DSPE.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.