Patents by Inventor Robert C. Nutter

Robert C. Nutter 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).

  • Hybrid plasmid with marker
    Patent number: 4670399
    Abstract: Recombinant plasmids adopted for transformation of prokaryotic and eukaryotic hosts having an insertion site for at least one DNA fragment are provided. In a preferred embodiment, nucleotide sequences coding for methotrexate-resistant dehydrofolate reductase and a nucleotide sequence, a portion thereof coding for a promoter, are ligated into the insertion site.
    Type: Grant
    Filed: August 18, 1983
    Date of Patent: June 2, 1987
    Assignee: Stauffer Chemical Co.
    Inventors: Patricia A. Okubara, Dorothy A. Pierce, Robert C. Nutter
  • Corynebacterium plasmid and vector
    Patent number: 4559308
    Abstract: Plasmids derived from Corynebacterium glutamicum, particularly pRN3.1, of suitable size, about 3.1 kilobases in length and weight about 2.0.times.10.sup.6 daltons, and having a limited number of restriction sites therein, suitable as vehicles for genetic engineering of Corynebacterium.
    Type: Grant
    Filed: January 27, 1983
    Date of Patent: December 17, 1985
    Assignee: Stauffer Chemical Co.
    Inventors: Robert C. Nutter, Lucy C. Panganiban