Patents by Inventor James C. Barnhart

James C. Barnhart 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).

  • Patent number: 11952427
    Abstract: Provided herein are agonistic antibodies, or antigen binding portions thereof, that bind to human CD40 and comprise improved heavy and light chain variable regions that impart improved yield and reduced aggregation. The invention also provides methods of treatment of cancer or chronic infection by administering the antibodies of the invention to a subject in need thereof.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: April 9, 2024
    Assignees: Bristol-Myers Squibb Company, CytomX Therapeutics, Inc.
    Inventors: Bryan C. Barnhart, Brigitte Devaux, Aaron P. Yamniuk, Shannon L. Okada, Brenda L. Stevens, James William West
  • Patent number: D436715
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: January 30, 2001
    Assignee: Shelter Pro, LLC
    Inventor: James C. Barnhart