Patents by Inventor Charlie Strauss

Charlie Strauss 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).

  • Designed proteins for pH switchable antibody purification
    Patent number: 10954275
    Abstract: Modified Fc-binding domain polypeptides or polypeptides including one or more modified Fc-binding domains are provided. In some examples, a modified Fc-binding domain includes or consists of the amino acid sequence of any one of SEQ ID NOs: 4, 6, or 8. Nucleic acids encoding the modified Fc-binding domains or polypeptides including one or more of the modified Fc-binding domains are also provided. In some embodiments, the nucleic acids are included in a vector and may be operably linked to a promoter. Methods for purifying a polypeptide including one or more Fc regions are also provided. Kits and reagents including the modified Fc-binding domain polypeptides or polypeptides including one or more modified Fc-binding domains are provided. In some examples, the modified Fc-binding domain polypeptides or polypeptides including one or more modified Fc-binding domains are linked to a solid support.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 23, 2021
    Assignee: Triad National Security, LLC
    Inventors: Ramesh Jha, Charlie Strauss, Andrew M. Bradbury