Surgery: splint – brace – or bandage – Bandage structure – Skin laceration or wound cover
Reexamination Certificate
2005-02-15
2005-02-15
Lewis, Kim M. (Department: 3743)
Surgery: splint, brace, or bandage
Bandage structure
Skin laceration or wound cover
C602S046000, C424S445000
Reexamination Certificate
active
06855860
ABSTRACT:
Non-occlusive composite wound dressings that comprises a material polymer wound-healing layer comprised of isolated polymer fibers, and a synthetic polymer foam layer having at least one surface physically adhered to the natural layer by the physical interlocking of the polymer fibers with the surface. Also, a process for the preparation of a non-occlusive composite wound dressing comprising contacting a synthetic polymer foam porous surface with a solution and/or suspension of natural polymer fibers in a medium, and removing the medium from the fibers under conditions that result in the fibers penetrating into pores of the surface and that form a dried composite of the polymer foam adhered physically to a layer comprising natural polymer fiber.
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Jeckle Johann
Mehrl Robert
Ruszczak Zbigniew
Fulbright & Jaworski L.L.P.
Lewis Kim M.
Syntagoll AG
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