Patents by Inventor Algis Rajeckas

Algis Rajeckas 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).

  • Cationic cyanato and thiocyanato complexes useful as radiodiagnostic agents
    Patent number: 4526776
    Abstract: An hepatobiliary imaging agent is disclosed which is a cationic complex of Tc-99m, a cyanate or thiocyanate ion, and a mono or polydentate organic ligand having one or more donor atoms, each with a free-electron pair available for accepting a proton or for complexing with Tc-99m to form a cationic complex. These complexes can provide images of the hepatobiliary transit in as little as ten minutes.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: July 2, 1985
    Assignee: E. I. du Pont de Nemours & Company
    Inventors: Vinayakam Subramanyam, Algis Rajeckas