Patents Examined by Than Underdahl
  • Patent number: 7335508
    Abstract: The present invention relates to porous freeze-dried plasma protein matrices having an open channel structure and a concentration gradient of plasma proteins crosslinked by the action of thrombin, and methods of producing said matrices. The compositions of the present invention are useful clinically, per se or as cell-bearing implants.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: February 26, 2008
    Assignee: ProChon Biotech Ltd.
    Inventors: Avner Yayon, Hilla Barkay, Malkit Azachi