Patents by Inventor Leo J. Maheu

Leo J. Maheu 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).

  • Metal-isonitrile adducts for preparing radionuclide complexes
    Patent number: 5324824
    Abstract: A method for preparing a coordination complex of an isonitrile ligand and a radioisotope of Tc, Ru, Co, Pt, Re, Os, Ir, W, Re, Cr, Mo, Mn, Ni, Rh, Nb and Ta from a non-radioactive metal adduct of the isonitrite.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: June 28, 1994
    Assignee: The DuPont Merck Pharmaceutical Co.
    Inventors: Alan B. Carpenter, Jr., Leo J. Maheu, Michael A. Patz, Thomas H. Tulip, Karen E. Linder, Vinayakam Subramanyam, Jeffery S. Thompson
  • Metal-isonitrile adducts for preparing radionuclide complexes
    Patent number: 4894445
    Abstract: A method for preparing a coordination complex of an isonitrile ligand and a radioisotope of Tc, Ru, Co, Pt, Re, Os, Ir, W, Re, Cr, Mo, Mn, Ni, Rh, Nb and Ta from a non-radioactive metal adduct of the isonitrile.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: January 16, 1990
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Alan P. Carpenter, Jr., Leo J. Maheu, Michael A. Patz, Thomas H. Tulip, Karen E. Linder, Vinayakam Subramanyam, Jeffery S. Thompson