Patents by Inventor Leo R. Lyle

Leo R. Lyle 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).

  • Patent number: 4064227
    Abstract: An improved, simplified radioimmunoassay method for the in vitro determination of cardiotonic glycosides in unextracted blood serum involves the use of a reagent constituting a buffer solution containing a radioactive hapten for such glycosides. Packaged test kits for use in conveniently carrying out the radioimmunoassay are also provided.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: December 20, 1977
    Assignee: Mallinckrodt, Inc.
    Inventors: James L. Brown, Leo R. Lyle