Dura substitute and a process for producing the same

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

Reexamination Certificate

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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.

REFERENCES:
patent: 3872862 (1975-03-01), Hume
patent: 4655756 (1987-04-01), Fawkes
patent: 4703108 (1987-10-01), Silver et al.
patent: 4942128 (1990-07-01), Brown, Jr.
patent: 4950263 (1990-08-01), Lewis
patent: 5013366 (1991-05-01), Jackson et al.
patent: 5580348 (1996-12-01), Blaney et al.
patent: 5772646 (1998-06-01), Blaney et al.
patent: 5942218 (1999-08-01), Kirschner et al.
patent: 6320093 (2001-11-01), Augustine et al.
patent: 6369289 (2002-04-01), Orr, III
patent: 6599518 (2003-07-01), Oster et al.
patent: 2002/0107223 (2002-08-01), Oster et al.
Heslot, H. Biochemie,1998, 80, 19-31.
“Ethanol”, Material Safety Data Sheet, section 9—Physical/Chemical Properties, accessed Apr. 30, 2007 <http://www.sigma-aldrich.com>.
“Water”, Material Safety Data Sheet, section 9—Physical/Chemical Properties, accessed Apr. 30, 2007 <http://www.sigma-aldrich.com>.
Redacted agreement, Exhibit A to Rule 132 Declaration of Russell Hoon.
Jun. 22, 1998 510(k) approval No. K974251 for X-Cell Wound Dressing (printed out from FDA web site).

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