Patents by Inventor Michael A. Zupon

Michael A. Zupon 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).

  • Zinc-protamine-alpha interferon complex
    Patent number: 4853218
    Abstract: An insoluble zinc-protamine alpha interferon complex useful as an injectable sustained release dosage form for administering alpha interferon is disclosed.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: August 1, 1989
    Assignee: Schering Corporation
    Inventors: Zachary Yim, Michael A. Zupon, Imtiaz A. Chaudry
  • Stable oleaginous gel
    Patent number: 4851220
    Abstract: Stable oleaginous gels comprising water-in-oil emulsions in gels are disclosed. Sustained release injectable pharmaceutical formulations comprising such oleaginous gels are also disclosed, in particular such formulations comprising interferon.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: July 25, 1989
    Assignee: Schering Corporation
    Inventors: Zachary Yim, Michael A. Zupon, Imtiaz A. Chaudry
  • Compositions and method for enhancement of the transdermal flux of albuterol with a combination of 1-dodecyl-azacyclopheptan-2-one and urea
    Patent number: 4699777
    Abstract: A topical albuterol composition having superior transdermal flux containing various amounts of albuterol, 1-dodecyl-azacycloheptan-2-one and urea in a non-aqueous environment. The enhancement observed in albuterol skin penetration indicates that a therapeutically effective amount of albuterol can be delivered through skin using these formulations. The compositions can be administered topically as a cream, lotion or via a transdermal device.
    Type: Grant
    Filed: August 21, 1985
    Date of Patent: October 13, 1987
    Assignee: Schering Corporation
    Inventors: Michael A. Zupon, Joel A. Sequeira
  • Stable pleasant-tasting albuterol sulfate pharmaceutical formulations
    Patent number: 4499108
    Abstract: Albuterol sulfate syrups that are pleasant-tasting and stable upon prolonged storage.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: February 12, 1985
    Assignee: Schering Corporation
    Inventors: Joel A. Sequeira, Michael A. Zupon
  • Interferon kit
    Patent number: 4469228
    Abstract: Disclosed is a kit for preparing a lyophilized alpha interferon gel formulation suitable for topical administration.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: September 4, 1984
    Assignee: Schering Corporation
    Inventors: Michael A. Zupon, Joel A. Sequeira, Alan S. Kirschner, Pui-Ho Yuen