Patents by Inventor Margaret A. Mangan

Margaret A. Mangan 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).

  • Coating compositions comprising pharmaceutical agents
    Patent number: 5525348
    Abstract: Anti-thrombogenic, and/or anti-microbial and/or pharmaceutical compositions containing heparin and/or antibiotics and/or other pharmaceutical agents which may be reacted with quaternary ammonium components or other ionic surfactants and bound with water-insoluble polymers are disclosed. Such compositions may also contain additional quaternary ammonium compounds or other ionic surfactants not reacted with heparin and may also contain quaternary ammonium compound(s) or other ionic surfactants reacted with antibiotics or other ionic or nonionic pharmaceutical agents.
    Type: Grant
    Filed: November 2, 1994
    Date of Patent: June 11, 1996
    Assignee: STS Biopolymers, Inc.
    Inventors: Richard J. Whitbourne, Margaret A. Mangan
  • Anti-thrombogenic, anti-microbial compositions containing heparin
    Patent number: 5069899
    Abstract: Anti-thrombobenic, anti-microbial compositions containing heparin reacted with quaternary ammonium components and bound with water-insoluble polymers are disclosed. Such compositions may also contain additional quaternary ammonium compounds not reacted with heparin and may also contain quaternary ammonium compound(s) reacted with antibiotics.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: December 3, 1991
    Assignee: Sterilization Technical Services, Inc.
    Inventors: Richard J. Whitbourne, Margaret A. Mangan