Positively charged poly(alpha-(omega-aminoalkyl)lycolic acid) for the delivery of a bioactive agent via tissue and cellular uptake
US6517869B1 · kind B1 · utility
59Cited by
10References
21Claims
0Family size
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Key dates
| Filing date | Jun 16, 2000 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Jun 16, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/93
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A biodegradable, positively-charged aminoalkyl polyester polymer for the delivery of bioactive agents, such as DNA, RNA, oligonucleotides is disclosed. Biologically active moieties, such as drugs, ligands, and the like, can be coupled to the free amino groups of the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.