Patents by Inventor Serge J. Halazy

Serge J. Halazy 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).

  • Phosphonoalkylpurine derivatives
    Patent number: 4988680
    Abstract: Halogenated 9-phosphonoalkyl derivatives of guanine and hypoxanthine are inhibitors of purine nucleoside phosphorylase and are useful as immuno suppressant and antiparasitic agents as well as against T cell leukemia and antiureicopoietic agents.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: January 29, 1991
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Serge J. Halazy, Charles Danzin