Responsive biomedical composites

Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic...

Reexamination Certificate

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C424S078030, C424S078180, C424S400000, C424S401000, C424S443000, C424S450000, C424S486000, C424S487000, C424S489000, C524S504000, C524S505000, C525S079000, C525S090000, C525S093000, C525S941000

Reexamination Certificate

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07425322

ABSTRACT:
A responsive polymeric system including a responsive polymeric component capable of undergoing a transition that results in a sharp increase in viscosity in response to a triggering effected at a predetermined body site. The system includes a solid non-ceramic reinforcing component which reinforces the polymeric component, and an aqueous-based solvent wherein the viscosity of the responsive polymeric component increases by at least about 2 times upon exposure to a predetermined trigger.

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