Patents by Inventor Lan NA

Lan NA 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).

  • Heparosan synthases and use thereof for saccharide synthesis
    Patent number: 11441131
    Abstract: Heparosan synthase variants having improved expression levels, enhanced thermal stability, and/or reduced reverse glycosylation activity are provided. Methods for making oligosaccharides and polysaccharides, including heparin analogs and heparan sulfate analogs, are also described.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: September 13, 2022
    Assignee: The Regents of the University of California
    Inventors: Xi Chen, Lan Na, Hai Yu, John B. McArthur
  • HEPAROSAN SYNTHASES AND USE THEREOF FOR SACCHARIDE SYNTHESIS
    Publication number: 20210040458
    Abstract: Heparosan synthase variants having improved expression levels, enhanced thermal stability, and/or reduced reverse glycosylation activity are provided. Methods for making oligosaccharides and polysaccharides, including heparin analogs and heparan sulfate analogs, are also described.
    Type: Application
    Filed: June 19, 2020
    Publication date: February 11, 2021
    Inventors: Xi CHEN, Lan NA, Hai YU, John B. McARTHUR