Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Reexamination Certificate
2011-03-29
2011-03-29
Wax, Robert A (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
C424S445000, C604S383000
Reexamination Certificate
active
07914812
ABSTRACT:
A wound care dressing is disclosed. The wound care dressing comprises one or more nonwoven blankets, where each nonwoven blanket comprises a plurality of fibers, where each of the plurality of fibers are formed from one or more saccharides in optional combination with one or more medicaments. The invention further comprises a method to treat wounds using the wound care dressing as a transcutaneous pulsatile drug delivery system that may be used externally (e.g. skin, bones, cartilage, and organs) or internally (e.g. internal surface of a blood vessel).
REFERENCES:
patent: 618428 (1899-01-01), Morrison et al.
patent: 4401651 (1983-08-01), Knutson
patent: 2004/0005350 (2004-01-01), Looney et al.
patent: 2004/0122396 (2004-06-01), Maldonado et al.
Palenik Jeffrey T
Quarles & Brady LLP
Regelman Dale F.
Wax Robert A
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