Patents by Inventor Steven M. Lanham

Steven M. Lanham 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).

  • Reagent composition and assay for the determination of .gamma.-glutamyltransferase activity
    Patent number: 4511651
    Abstract: An improved diagnostic assay and stabilized reagent composition for the determination of .gamma.-glutamyltransferase activity in biological specimens using a buffered solution of .gamma.-glutamyl-p-nitroanilide and glycylglycine, wherein .beta.-cyclodextrin and preferably also dimethylsulfoxide have been added thereto.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: April 16, 1985
    Assignee: American Monitor Corporation
    Inventors: Larry E. Beaty, Steven M. Lanham