Patents by Inventor Ian J. Sas

Ian J. Sas 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).

  • Evolved interferon-alpha polypeptides
    Patent number: 7619067
    Abstract: The present invention provides evolved interferon-alpha polypeptides, and conjugates thereof, and nucleic acids encoding the polypeptides. The invention also includes compositions comprising these polypeptides, conjugates, and nucleic acids; cells containing or expressing the polypeptides, conjugates, and nucleic acids; methods of making the polypeptides, conjugates, and nucleic acids; and methods of using the polypeptides, conjugates, and nucleic acids.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: November 17, 2009
    Assignee: Maxygen, Inc.
    Inventors: Madan M. Paidhungat, Ian J. Sas, Thomas Bouquin, David Lin, Teddy Chen, Douglas Guptill, Amy Brideau-Andersen, Steven H. Bass, Phillip A. Patten