Patents by Inventor Mark A. Rosen

Mark A. Rosen 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).

  • Ablation therapy using chemical shift magnetic resonance imaging
    Publication number: 20040166062
    Abstract: The present invention relates to novel methods for direct visualization of the distribution of therapeutic agents, such as acetic acid, in the tissue of an animal, utilizing chemical shift magnetic resonance imaging (MRI). Said methods are particularly useful for percutaneous chemical ablation procedures to provide an optimal dosage of chemical ablation agent such as acetic acid to target tissues such as tumors, and for limiting damage to surrounding tissues.
    Type: Application
    Filed: February 21, 2003
    Publication date: August 26, 2004
    Inventors: David A. Roberts, Mark A. Rosen, John S. Leigh
  • Prick resistant medical needle for intravenous injections
    Patent number: 5207658
    Abstract: A medical intravenous injection needle which resists accidental skin pricks is disclosed. The needle tip is designed to be sharp enough to easily puncture medication bottle membranes and intravenous tubing but resists puncturing the skin. Illustratively, the tip has a flattened or rounded edge to provide the appropriate penetration ability.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: May 4, 1993
    Inventors: Howard J. Rosen, Mark A. Rosen