Patents by Inventor Nowell Stebbing

Nowell Stebbing 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).

  • Poly-5-hydroxycytidylic acid copolymers
    Patent number: 4151350
    Abstract: The invention relates to copolymers of 5-hydroxycytidylic acid and at least one other polynucleotide selected from cytidylic acid and monomers derived therefrom by bromination. The polymers of the invention are prepared by the bromination of polycytidylic acid and subsequent hydrolysis of the product. The copolymers of the invention demonstrate antiviral properties in vivo.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: April 24, 1979
    Assignee: G. D. Searle & Co.
    Inventors: Nowell Stebbing, Michael A. Eaton