Patents by Inventor Yip Sum Chan

Yip Sum 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).

  • Publication number: 20100137156
    Abstract: Immunoglobulin libraries are provided that contain randomly assembled FR1, CDR1, FR2, CDR2, FR3, CDR3 and FR4 sequences of heavy or light chain immunoglobulin variable regions. The libraries exhibit a degree of repertoire diversity not found in natural immune systems and can be used to express novel immunoglobulins. The libraries can be used for screening antibodies with the target specificity of interest. The resultant antibodies can be fully human and non-immunogenic.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 3, 2010
    Inventors: Shui-on Leung, Pui Fan Wong, Chi Wai Kwong, Yip Sum Chan