Patents by Inventor James Mayhew

James Mayhew 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).

  • Method for stabilizing polypeptides lacking methionine
    Patent number: 7829523
    Abstract: Methionine is an effective antioxidant for polypeptides having an amino acid sequence lacking methionine. Compositions containing polypeptides having an amino acid sequence that is free of methionine residues are stabilized from oxidative degradation by combining methionine in the composition in an amount effective to inhibit oxidation of the polypeptide.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: November 9, 2010
    Assignee: Dow Pharmaceutical Sciences
    Inventors: James Mayhew, Hali Wagner
  • Method for stabilizing polypeptides lacking methionine
    Publication number: 20080139454
    Abstract: Methionine is an effective antioxidant for polypeptides having an amino acid sequence lacking methionine. Compositions containing polypeptides having an amino acid sequence that is free of methionine residues are stabilized from oxidative degradation by combining methionine in the composition in an amount effective to inhibit oxidation of the polypeptide.
    Type: Application
    Filed: February 13, 2008
    Publication date: June 12, 2008
    Inventors: James Mayhew, Hali Wagner
  • Method for stabilizing polypeptides lacking methionine
    Publication number: 20070191271
    Abstract: Methionine is an effective antioxidant for polypeptides having an amino acid sequence lacking methionine. Compositions containing polypeptides having an amino acid sequence that is free of methionine residues are stabilized from oxidative degradation by combining methionine in the composition in an amount effective to inhibit oxidation of the polypeptide.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 16, 2007
    Inventors: James Mayhew, Hali Wagner