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US 12,364,786 B2Granted
Polymer particles
AssigneeTerumo Kabushiki Kaisha
InventorsGloria Hincapie, Xinping Wu, Yue Wu, Gregory M. Cruise
Life of this patent
Estimating the term…
Abstract
Biodegradable, cross-linked polymer particle embolics and methods of making the same are described. The particle embolics can be used as embolization agents.
Claims20
A polymer particle, comprising:
- a reaction product of a prepolymer solution including a solvent, at least one monomer, and at least one crosslinker having a structure:
- wherein m is 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15, and n is 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, or 18;
- wherein p is 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15;
- wherein q is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15, and r is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15;
- wherein s is 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15;
- wherein t is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15, and u is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15;
- wherein v is 0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15;
- or
- wherein w is 0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15.
6 more elements
Dependencies are inferred from the claim text.