Patents by Inventor Joseph C. Kristof

Joseph C. Kristof 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).

  • Liquid pharmaceutical composition for piperidinoalkanol derivatives
    Patent number: 5049568
    Abstract: The present invention relates to a liquid pharmaceutical composition comprising (a) a piperidinoalkanol in an amount of from about 2 to about 25 mM; (b) a suitable buffer, selected from the group consisting of gluconic acid buffer, lactic acid buffer, citric acid buffer and acetic acid buffer, in an amount of from about 0.001 to about 0.5 M; and (c) water in an amount of from about 5% to about 99% by weight of the composition.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: September 17, 1991
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Joseph C. Kristof, DeAnne L. Byers, Richard A. Knipstein