Patents by Inventor Raymond Vincent Davis

Raymond Vincent Davis 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).

  • Benzodiazepine radioimmunoassay using I125-label
    Patent number: 4083948
    Abstract: An improved radioimmunoassay for benzodiazepines such as diazepam, chlordiazepoxide, oxazepam, demoxepam and metabolites thereof is disclosed. Such immunoassay employs novel .sup.125 I-labelled 4'-hydroxy derivatives of these compounds as tracer.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: April 11, 1978
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: Raymond Vincent Davis, Rodney Ian Fryer
  • Radioimmunoassay
    Patent number: 4076797
    Abstract: A radioimmunoassay for syphilis using Treponema pallidum reiter variant as the antigen in an indirect procedure is disclosed.
    Type: Grant
    Filed: September 28, 1976
    Date of Patent: February 28, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Raymond Vincent Davis