Patents by Inventor Marsha L. Roach

Marsha L. Roach 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).

  • Growth and differentiation of stem cells
    Publication number: 20040191902
    Abstract: The present invention relates to methods of culturing stem cells to produce hepatocyte-like cells. Among other advances, the invention also relates to purified preparations of hepatocyte-like cells and methods for using the hepatocyte-like cells.
    Type: Application
    Filed: March 30, 2004
    Publication date: September 30, 2004
    Applicant: Pfizer Inc
    Inventors: John E. Hambor, Marsha L. Roach
  • Disruption of the REDK gene
    Publication number: 20030188325
    Abstract: The invention features non-human mammals and animal cells that contain a targeted disruption of a REDK gene.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 2, 2003
    Applicant: Pfizer Inc.
    Inventors: Melanie R. Allen-McConkey, William H. Brissette, John E. Hambor, Kuldeep S. Neote, Marsha L. Roach
  • Disruption of the prostaglandin E synthase 2 gene
    Publication number: 20030106085
    Abstract: The present invention features genetically-modified non-human mammals and animal cells containing a disrupted prostaglandin E synthase 2 gene as well as methods of treating an inflammation-mediated disorder involving administering an agent that inhibits prostaglandin E synthase 2.
    Type: Application
    Filed: November 13, 2002
    Publication date: June 5, 2003
    Applicant: Pfizer Inc.
    Inventors: Laurent P. Audoly, Omar L. Francone, Mehrdad Haghpassand, John E. Hambor, Marsha L. Roach, Jeffrey L. Stock