Patents by Inventor Denise M. Flanagan

Denise M. Flanagan 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).

  • Carbamate derivatives of 4-amino-3-isoxazolidinones, 3-amino-1-hydroxypyrrolidin-2-ones and 1-amino-1-cyclopropanecarboxylic acid analogs
    Patent number: 5153193
    Abstract: There are disclosed various compounds of the formula below, ##STR1## where the parameters R.sub.1 and R.sub.2 are as defined in the specification, which compounds are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: October 6, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Denise M. Flanagan, Lawrence L. Martin
  • 2-(4-piperidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds
    Patent number: 5102889
    Abstract: Novel 2-(4-piperidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds, intermediates and processes for the preparation thereof, and methods of treating psychoses employing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: April 7, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Denise M. Flanagan, Joseph F. Payack