Patents by Inventor Michael Kopcha

Michael Kopcha 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).

  • Non-chlorofluorocarbon aerosol formulations
    Patent number: 6503482
    Abstract: Aerosol formulations substantially free of chlorofluorocarbons, for oral and/or nasal administration, are described. The formulations comprise 1,1,1,2-tetrafluoroethane, a medicament, optionally an excipient and optionally a surfactant. Methods of treatment using the formulations also are described.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: January 7, 2003
    Assignee: Schering Corporation
    Inventors: Julianne Fassberg, Joel A. Sequeira, Imtiaz A. Chaudry, Michael Kopcha
  • Aerosol formulations of albuterol and 1,1,1,2-tetrafluoroethane
    Patent number: 6416743
    Abstract: Aerosol formulations substantially free of chlorofluorocarbons, for oral and/or nasal administration are described. The formulations comprise 1,1,1,2 tetrafluoroethane, a medicament, optionally an excipient and optionally a surfactant. Methods of treatment utilizing the formulations also are described.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: July 9, 2002
    Assignee: Schering Corporation
    Inventors: Julianne Fassberg, Joel A. Sequeira, Imtiaz A. Chaudry, Michael Kopcha
  • Non-chlorofluorocarbon aerosol formulations
    Patent number: 5474759
    Abstract: Aerosol formulations substantially free of chlorofluorocarbons for oral and/or nasal administration are described. The formulations comprise 1,1,1,2,3,3,3-heptafluoropropane, a medicament, optionally an excipient and optionally a surfactant. Methods of treatment utilizing the formulations are also described.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: December 12, 1995
    Assignee: Schering Corporation
    Inventors: Julianne Fassberg, Joel A. Sequeira, Imtiaz A. Chaudry, Michael Kopcha