Patents by Inventor Walter Perkins

Walter Perkins 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).

  • High ratio active agent: lipid complex
    Patent number: 5415867
    Abstract: High ratio active agent:lipid complexes, their preparation and use are disclosed. Particular reference is made to cephalosporin:lipid complex and iodinated contrast agent:lipid complex. Use of high ratio cephalosporin:lipid complex in bacterial prophylaxis, and particularly bacteremia prophylaxis, including a method of preventing bacterial infection in an animal over an extended period comprising the step of administering to said animal a high ratio cephalosporin:lipid complex is further disclosed as is the use of high ratio iodinated contrast agent:lipid complex in X-ray applications.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: May 16, 1995
    Assignee: The Liposome Company, Inc.
    Inventors: Sharma R. Minchey, Christine E. Swenson, Andrew S. Janoff, Lawrence Boni, Kathy A. Stewart, Walter Perkins