MabVax Therapeutics Holdings, Inc., a clinical-stage oncology drug development company, announced that the company has been issued patent No. 9,475,874 by the United States Patent and Trademark Office (USPTO) for its clinical stage HuMab5B1 fully-human monoclonal antibody that forms the basis for the company's MVT-5873 and MVT-2163 clinical development programs. Both programs are currently enrolling patients in phase 1 clinical trials.

