Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Reexamination Certificate
2007-01-09
2007-01-09
Ghali, Isis (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
C424S484000, C424S485000, C424S486000, C424S487000, C424S488000, C424S443000
Reexamination Certificate
active
10441141
ABSTRACT:
The present invention comprises methods and compositions for delivery devices. More particularly, the present invention comprises methods and compositions for devices comprising a matrix comprising a polymer network and a non-gellable polysaccharide having oxygen and optionally active agents incorporated therein. The matrix may be formed into any desired shape for treatment of compromised tissue or for delivery of oxygen to a localized environment.
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Gibbins Bruce L.
Hopman Lance D.
Acrymed
Ghali Isis
Troutman Sanders LLP
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