Patents by Inventor Hing-Yat Lam

Hing-Yat Lam 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).

  • 3-Deoxy-1.alpha.-hydroxycholecalciferol
    Patent number: RE30538
    Abstract: 3-Deoxy-1.alpha.-hydroxycholecalciferol. The compound is characterized by vitamin D-like activity.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: March 3, 1981
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Hing-Yat Lam