Patents by Inventor David Kenneth Lyon

David Kenneth Lyon 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).

  • Patent number: 8617604
    Abstract: Pharmaceutical compositions of a low-solubility drug and lower alkanoate-, phthalate- and trimellitate esters of hydroxypropyl methyl cellulose and lower alkanoate- and succinate esters of cellulose and methyl cellulose are disclosed that provide enhanced concentrations of the drug in a use environment.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: December 31, 2013
    Assignee: Bend Research, Inc.
    Inventors: Walter Christian Babcock, Dwayne Thomas Friesen, David Kenneth Lyon, Warren Kenyon Miller, Daniel Tod Smithey