Patents Assigned to Durham Pharmaceuticals LLC
  • Cyclic amides and derivatives thereof
    Patent number: 5703104
    Abstract: Compounds, topical compositions and methods useful for preventing the penetration of toxic chemicals through the skin of a mammal are disclosed.The compounds of the invention provide an enhanced barrier for the skin of a mammal to further inhibit or decrease the passage of bioactive agents through the skin of a mammal either from the outside environment into the systems of said mammal or from the mammal into the outside environment.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: December 30, 1997
    Assignee: Durham Pharmaceuticals LLC
    Inventors: James V. Peck, Gevork Minaskanian, Mark C. Sleevi