Placental tissue grafts

  • US 8,709,494 B2
  • Filed: 07/30/2013
  • Issued: 04/29/2014
  • Est. Priority Date: 08/17/2006
  • Status: Active Grant
First Claim
Patent Images

1. A dehydrated, laminated tissue graft consisting essentially of one or more washed and/or substantially cleaned amnion layers and one or more washed and/or substantially cleaned chorion layers, wherein at least one of the amnion layers contains its fibroblast cell layer, and further wherein the amnion layer and the chorion layer are directly laminated to each other.

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