Embolization
First Claim
Patent Images
1. A particle having an interior region and a surface region, a weight percent of a first polymer in the interior region being less than a weight percent of the first polymer at the surface region, the particle having a diameter of from about ten microns to about 3,000 microns.
2 Assignments
0 Petitions
Accused Products
Abstract
Embolization, as well as related particles, compositions, and methods, are disclosed.
-
Citations
42 Claims
- 1. A particle having an interior region and a surface region, a weight percent of a first polymer in the interior region being less than a weight percent of the first polymer at the surface region, the particle having a diameter of from about ten microns to about 3,000 microns.
-
37. A composition, comprising:
-
a plurality of particles, at least some of the plurality of particles having a diameter of from about ten microns to about 3,000 microns, wherein at least some of the particles having a diameter of from about ten microns to about 3,000 microns have an interior region and a surface region, a weight percent of a first polymer in the interior region being less than a weight percent of the first polymer at the surface region; and
a carrier fluid, the plurality of particles being in the carrier fluid. - View Dependent Claims (38, 39, 40, 41, 42)
-
Specification