Patents by Inventor Chittoor R. NARAHARI

Chittoor R. NARAHARI 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).

  • METHODS OF ISOLATING A PROTEIN
    Publication number: 20220135619
    Abstract: The disclosure provides a method of separating a protein product, e.g., from a contaminant in a mixture, comprising contacting the mixture with a polishing chromatography matrix. In some embodiments, the polishing chromatography matrix is used together with a retained gradient. In certain embodiments, the retained gradient comprises a pH gradient. In certain embodiments, the mixture comprises a monoclonal antibody product of a prior protein A chromatography.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 5, 2022
    Applicant: Bristol-Myers Squibb Company
    Inventors: Douglas D. FREY, Yang LIU, Sevda DELDARI, Ryan Keith SWANSON, Chittoor R. NARAHARI, Ronald Charles BATES, Sanchayita GHOSE, Zhengjian LI