Biomolecule imaging method using aptamer
US11499156B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Apr 25, 2018 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Nov 7, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/57415
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for imaging a tumorous disease region includes a fluorescence- or radioactive isotope-labeled ERBB2 aptamer, wherein the ERBB2 aptamer labeled with a radioactive isotope or a fluorescent dye is used to image the tumorous disease region in vivo. The composition may include a labeled hybridized aptamer comprising an aptamer represented as formula 1 hybridized with a labeled-ODN represented as formula 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.