Patents by Inventor Katharyn Spiegel

Katharyn Spiegel 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).

  • Method of treating neurodegenerative diseases
    Patent number: 5098902
    Abstract: A method of treating a neurodegenerative disease which comprises administering 5-bromo-4-(4-morpholinyl)-2-pyrimidinamine or 4-(4-morpholinyl)-2-(1-piperazinyl)thieno[3,2-d]pyrimidine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: March 24, 1992
    Assignee: Warner-Lambert Company
    Inventors: Sheila H. Hobbs, Katharyn Spiegel
  • Compound, composition and use
    Patent number: 5075305
    Abstract: A method of treating a neurodegenerative disease which comprises administering 5-bromo-4-(4-morpholinyl)-2-pyrimidinamine or 4-(4-morpholinyl)-2-(1-piperazinyl)thieno[3,2-d]pyrimidine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: December 24, 1991
    Assignee: Warner-Lambert Company
    Inventors: Sheila H. Hobbs, Katharyn Spiegel