Patents Assigned to Pisgah Labs, Inc.
  • Physical states of a pharmaceutical drug substance
    Patent number: 7718649
    Abstract: An amorphous form of imipramine pamoate, morphologically pure forms, and mixtures of amorphous and morphologically pure imipramine pamoate characterized by differential scanning calorimetry, fourier transform infrared, and powder x-ray diffraction, and pharmaceutical compositions formed therefrom.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: May 18, 2010
    Assignee: Pisgah Labs, Inc.
    Inventors: Clifford Riley King, David William Bristol, Vicki Haynes Audia, Joseph Pike Mitchener, Jr.