Thermosensitive polyphosphazene-bioactive molecule conjugates, preparation method thereof and use thereof
US8287888B2 · kind B2 · utility
72Cited by
9References
22Claims
0Family size
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Key dates
| Filing date | Nov 3, 2006 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Jan 17, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a poly(organophosphazene)-bioactive molecule conjugates in which biodegradable and thermosensitive poly(organophosphazene) with a functional group showing the sol-gel phase transition with change of temperature is combined with various bioactive molecules, such as drugs, a preparation method thereof, and a use thereof for delivery of bioactive molecules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.