Compositions and methods for drug delivery using pH sensitive molecules
US7098032B2 · kind B2 · utility
44Cited by
1References
32Claims
0Family size
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Key dates
| Filing date | Jan 28, 2005 |
| Grant date | Aug 29, 2006 |
| Priority date | — |
| Expiry date | Jan 28, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/645
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An polyampholyte is utilized in a condensed polynucleotide complex for purposes of nucleic acid delivery to a cell. The complex can be formed with an appropriate amount of positive and/or negative charge such that the resulting complex can be delivered to the extravascular space and may be further delivered to a cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.