Patents Assigned to Perth Bone and Tissue Bank
  • Methods for purifying insoluble bone gelatin
    Patent number: 7758895
    Abstract: The present invention provides methods for purifying insoluble bone gelatin and uses for insoluble bone gelatin. The process for isolating insoluble bone gelatin from bone tissue includes grinding the bone tissue into bone powder; washing the bone powder with saline; demineralizing the bone tissue; contacting the bone powder with a neutral salt; and contacting the bone powder with a stabilizer. The present invention also discloses an insoluble bone gelatin including about 10 percent growth factor. Insoluble bone gelatin is useful, for example, in preparing impaction bone grafts.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: July 20, 2010
    Assignee: Perth Bone and Tissue Bank
    Inventors: Ying Fan, Ming Hao Zheng, David Wood
  • Methods for purifying insoluble bone gelatin
    Publication number: 20030065392
    Abstract: The present invention provides methods for purifying insoluble bone gelatin and uses for insoluble bone gelatin. The process for isolating insoluble bone gelatin from bone tissue includes grinding the bone tissue into bone powder; washing the bone powder with saline; demineralizing the bone tissue; contacting the bone powder with a neutral salt; and contacting the bone powder with a stabilizer. The present invention also discloses an insoluble bone gelatin including about 10 percent growth factor. Insoluble bone gelatin is useful, for example, in preparing impaction bone grafts.
    Type: Application
    Filed: September 4, 2002
    Publication date: April 3, 2003
    Applicant: Perth Bone and Tissue Bank, Inc.
    Inventors: Ying Fan, Ming Hao Zheng, David Wood