Patents by Inventor David E. Goertz

David E. Goertz 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: 8708909
    Abstract: Provided herein are compositions comprising a microbubble contrast agent, wherein at least 20% by volume of the microbubbles in the contrast agent has a size of less than 1 micron, wherein the contrast agent produces non-linear scattering when contacted by ultrasound at a frequency above 20 MHz. Provided herein are compositions comprising a microbubble contrast agent, wherein at least 10% by volume of the microbubbles in the contrast agent has a size of less than 500 nanometers, wherein the contrast agent produces non-linear scattering when contacted by ultrasound at a frequency above 20 MHz. Provided herein are compositions comprising a microbubble contrast agent, wherein at least 5% by volume of the microbubbles in the contrast agent has a size of less than 200 nanometers, wherein the contrast agent produces non-linear scattering when contacted by ultrasound at a frequency above 20 MHz. The disclosed contrast agents can be targeted contrast agents.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: April 29, 2014
    Assignee: FUJIFILM VisualSonics, Inc.
    Inventors: David E. Goertz, F. Stuart Foster