Patents by Inventor Yongzhen Liu

Yongzhen Liu 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).

  • QUANTIFICATION OF DRUGS IN BIOLOGICAL SAMPLES
    Publication number: 20180313858
    Abstract: The disclosure provides methods for the detection and quantification of drugs and drug metabolites in biological samples, such as naloxone, buprenorphine, and norbuprenorphine.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 1, 2018
    Inventors: Yongzhen Liu, Allan Xu, Xiaohua Li