Patents by Inventor Geoffrey D. Block

Geoffrey D. Block has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7022520
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: April 4, 2006
    Assignee: University of Pittsburgh
    Inventor: Geoffrey D. Block
  • Publication number: 20040166579
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Application
    Filed: November 25, 2003
    Publication date: August 26, 2004
    Inventor: Geoffrey D. Block
  • Patent number: 6670180
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: December 30, 2003
    Assignee: University of Pittsburgh
    Inventor: Geoffrey D. Block
  • Publication number: 20020155603
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Application
    Filed: February 12, 2002
    Publication date: October 24, 2002
    Applicant: University of Pittsburgh
    Inventor: Geoffrey D. Block
  • Patent number: 6413772
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: July 2, 2002
    Assignee: University of Pittsburgh
    Inventor: Geoffrey D. Block
  • Patent number: 6043092
    Abstract: A chemically defined mammalian cell culture medium is provided that supports maintenance and long term clonal growth of mammalian hepatocytes and other cells.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: March 28, 2000
    Assignee: University of Pittsburgh
    Inventor: Geoffrey D. Block