Flexible and/or elastic brachytherapy seed or strand
US10493181B2 · kind B2 · utility
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275References
20Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1024
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A flexible or elastic brachytherapy strand that includes an imaging marker and/or a therapeutic, diagnostic or prophylactic agent such as a drug in a biocompatible carrier that can be delivered to a subject upon implantation into the subject through the bore of a brachytherapy implantation needle has been developed. Strands can be formed as chains or continuous arrays of seeds up to 50 centimeters or more, with or without spacer material, flaccid, rigid, or flexible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.