Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 25, 2013
Patent Application Number
12340544
Date Filed
December 19, 2008
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Described herein are apparatus, compositions, systems and associated methods to occlude structures and malformations with radiopaque hydrogel filaments with delayed controlled rates of expansion permitting the repositioning of the device once inside the structure or malformation. Further described is a device for implantation in an animal comprising a difunctional, low molecular weight ethylenically unsaturated shapeable macromer; an ethylenically unsaturated monomer; and a radiopaque element, wherein said device contains no support members. Methods of forming such devices are also disclosed.
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