Patents by Inventor Jacek W. Morzycki

Jacek W. Morzycki 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).

  • Hydroxyvitamin D.sub.2 compounds and process for preparing same
    Patent number: 4448721
    Abstract: This invention relates to hydroxylated derivatives of vitamin D.sub.2, to processes for preparing such compounds, to intermediates utilized in such processes and to certain isotopically labelled vitamin D.sub.2 compounds.The vitamin D.sub.2 derivatives would find application in the treatment of or prophylaxsis for various disease states characterized by calcium and phosphorous imbalances and as a substitute for vitamin D.sub.3 and its metabolites in their various applications.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: May 15, 1984
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Jacek W. Morzycki