Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2008-05-20
2008-05-20
Saucier, Sandra E. (Department: 1651)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S428000, C424S488000, C435S041000
Reexamination Certificate
active
10923084
ABSTRACT:
The invention relates to dura substitutes to be used as prostheses for dural defects in the field of neurosurgery and processes for producing the same. The present invention provides artificial dura mater materials comprising sheets of microbial-derived polysaccharide processed to have the necessary strength characteristics, conformability and physical properties.
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Beam Heather Ann
Damien Christopher James
Oster Gerry Ann
Serafica Gonzalo
Wright Frederick S.
Kosar Aaron
Saucier Sandra E.
Synthes (USA)
Woodburn Washburn LLP
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