Particles
US9907880B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2016 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Mar 25, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/36
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Embolic particles are described comprising a treated polymer particle. The particles are reaction products of a prepolymer solution including at least one polyether macromer and an appropriate monomer. The treated polymer particles can have a first diameter that is smaller than a second diameter, wherein the second diameter is achieved when the treated polymer particle is subjected to a physiological condition. Methods of making and using these polymer particles are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.