Patents by Inventor Yautyan Chen

Yautyan Chen 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).

  • IgG2 DISULFIDE ISOFORM SEPARATION
    Publication number: 20140371427
    Abstract: Methods for producing an IgG2 antibody preparation enriched for one of several IgG2 structural isoforms, differing by disulfide connectivity in the hinge region of the antibody, are disclosed.
    Type: Application
    Filed: December 7, 2012
    Publication date: December 18, 2014
    Applicant: AMGEN INC.
    Inventors: Thomas M. Dillon, Yi-Te Chou, Yautyan Chen, Pavel Bondarenko, Jed J. Wiltzius, Diana Woehle