Polyethyleneimine polyethyleneglycol vectors
US10278991B2 · kind B2 · utility
3Cited by
1References
25Claims
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Key dates
| Filing date | May 14, 2015 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Jun 21, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2310/53
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A polyplex of a double stranded RNA and a polymeric conjugate is provided, wherein the polymeric conjugate consists of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties, each PEG moiety being conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.