Patents by Inventor Christopher John Helal

Christopher John Helal 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).

  • 11C-Labeled Benzyl-Lactam Compounds and Their Use as Imaging Agents
    Publication number: 20080206137
    Abstract: The invention relates to “C-labeled compounds, their preparation, compositions comprising an effective amount of a “C-labeled compound, and the use of a “C-labeled compound as a radiopharmaceutical for positron emission tomography.
    Type: Application
    Filed: January 11, 2006
    Publication date: August 28, 2008
    Inventors: Christopher John Helal, Gunnar Antoni, Bengt Langstrom, Jia Zhi Sheng, Susan Beth Jaynes-Sobolov, Timothy John McCarthy