Patents by Inventor Sumalee Chumpradit

Sumalee Chumpradit 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).

  • Fluorinated and iodinated dopamine agents
    Patent number: 5446147
    Abstract: This invention relates to novel dopamine D-1 and D-2 imaginging agents which are both fluorinated and iodinated and can appropriately labelled for use in both PET and SPECT imaging. Compounds include S-(-)-2-fluoroethoxy-3-methyl-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-iodoben zamide and R(+)-2,3-dimethoxy-N-[(1-(4'-fluorobenzyl)-2-pyrrolidinyl)methyl]-5-iodobe nzamide.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: August 29, 1995
    Assignee: Trustees of the University of Pennsylvania
    Inventors: Hank F. Kung, Sumalee Chumpradit, Mei Ping Kung