Patents by Inventor Kaimin Chan

Kaimin Chan 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).

  • Hepatitis B variants with reduced sensitivity to therapeutic compounds, their detection and uses thereof
    Patent number: 9879330
    Abstract: The present invention is a diagnostic kit and materials for: 1) the prediction of the long-term response of a chronic hepatitis B virus (HBV) carrier to treatment with nucleoside/nucleotide analog, or their combination; 2) the detection of HBV variants that exhibit reduced reactivity to antibody detection; 3) the detection of HBV variants in the precore/core region that negatively affect the course of liver disease; 4) the identification of the HBV genotype.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: January 30, 2018
    Assignee: VERSITECH LIMITED
    Inventors: Kaimin Chan, Vivian Nap Yee Chan, Ching Lung Lai, Man Fung Yuen
  • Hepatitis B variants with reduced sensitivity to therapeutic compounds, their detection and uses thereof
    Publication number: 20090253123
    Abstract: The present invention is a diagnostic kit and materials for: 1) the prediction of the long-term response of a chronic hepatitis B virus (HBV) carrier to treatment with nucleoside/nucleotide analogue, or their combination; 2) the detection of HBV variants that exhibit reduced reactivity to antibody detection; 3) the detection of HBV variants in the precore/core region that negatively affect the course of liver disease; 4) the identification of the HBV genotype.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 8, 2009
    Inventors: Kaimin Chan, Vivian Nap Yee Chan, Ching Lung Lai, Man Fung Yuen