Methods for delivery of therapeutic materials to treat cancer
US11541211B2 · kind B2 · utility
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101References
18Claims
0Family size
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Key dates
| Filing date | Dec 21, 2021 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Dec 21, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed is a localized method for treatment of cancer including the steps of providing a drug delivery catheter; navigating the catheter to the bile duct; and delivering a therapeutic agent into the bile duct. According to one aspect of the method, the drug delivery catheter is a multi-occlusion balloon catheter. The multi-occlusion balloon catheter may include at least two balloons. The multi-occlusion balloon catheter may optionally include a pressure transducer between the balloons to optimize delivery technique.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.