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Tissue products derived from porcine animals lacking any expression of functional alpha 1,3 galactosyltransferase

  • US 8,106,251 B2
  • Filed: 03/17/2005
  • Issued: 01/31/2012
  • Est. Priority Date: 08/21/2002
  • Status: Expired due to Term
First Claim
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1. A tissue product, comprising a tissue stripped of viable cells wherein the tissue is derived from a tissue of a porcine animal in which at least one allele of an α

  • -1,3-galactosyltransferase gene is inactivated and wherein the animal lacks expression of alpha-1,3-galactosyltransferase.

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