Patents by Inventor R. Guy Caspary

R. Guy Caspary 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).

  • Method for making recombinant protein using complementation dependent DHFR mutants
    Publication number: 20070254338
    Abstract: The present invention relates to compositions and methods for making recombinant heteromeric proteins using a protein complementation assay employing complementation pairs of selectable markers.
    Type: Application
    Filed: April 24, 2007
    Publication date: November 1, 2007
    Applicant: AMGEN INC.
    Inventors: R. Guy Caspary, Allison Bianchi, Pauline S. Smidt, Virginia L. Price, Martin J. Allen