Patents by Inventor Gerald William Stockton

Gerald William Stockton 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).

  • Stabilization of somatotropins by modification of cysteine residues utilizing site directed mutagenesis
    Patent number: 5891840
    Abstract: Novel modified or derivatized recombinant animal somatotropins. Methods for stabilizing recombinant animal somatotropins by modification or deletion of the Cysteine residues utilizing site directed mutagenesis to replace from one to four of the cysteine amino acid residues of said somatotropins with one or more different amino acid residues or by derivatization of (1) both cysteine amino acid residues in the small loop of said somatotropin, both cysteine amino acid residues in the large loop or the four cysteine amino acid residues in both loops of said somatotropin.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: April 6, 1999
    Assignee: American Cyanamid Company
    Inventors: Susan Mancini Cady, John Steele Logan, Brian Lee Buckwalter, Gerald William Stockton, Deborah Tardy Chaleff