Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2005-05-05
2009-10-20
Henley, III, Raymond J (Department: 1614)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S423000, C424S443000, C424S445000, C424S447000
Reexamination Certificate
active
07604816
ABSTRACT:
A collagen-based bio-absorbable wound dressing which contains a linear polymer biguanide and/or a water-soluble salt thereof. The biguanide is preferably polyhexamethylene biguanide. The bio-absorbable wound dressing has a long residence time in the body, is extremely well tolerated and leads to rapid and uncomplicated wound healing with clearly reduced infection risk.
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Alblas Ton Pieter
Hiltner Claus M.
Sorg Karl-Heinz
Henley, III Raymond J
RESORBA Wundversorgung GmbH & Co. KG
Roberts Mlotkowski Safran & Cole P.C.
Safran David S.
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