Patents by Inventor Jocelyn H. Hung

Jocelyn H. Hung 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).

  • Diaminopyrimidines
    Patent number: 4532240
    Abstract: Substituted-phenyl derivatives of 5-(1,4-piperazinyl)-2,4-pyrimidinediamine are effective as antibacterial and antitumor agents. Methods of preparing such compounds, pharmaceutical compositions based thereon, and a method of treating bacterial infections in a mammal in need of such treatment are disclosed.
    Type: Grant
    Filed: August 9, 1983
    Date of Patent: July 30, 1985
    Assignee: Warner-Lambert Company
    Inventors: Leslie M. Werbel, Jocelyn H. Hung